List of 7400-series integrated circuits
Larger footprints
Parts in this section have a pin count of 14 pins or more. The lower part numbers were established in the 1960s and 1970s, then higher part numbers were added incrementally over decades.

List of 7400-series integrated circuits

Section Title: Larger footprints
Table Section Text: Parts in this section have a pin count of 14 pins or more. The lower part numbers were established in the 1960s and 1970s, then higher part numbers were added incrementally over decades.

74x00 – 74x99 Part number	Units	Description	Input	Output	Pins	Datasheet

74x00	4	quad 2-input NAND gate	14	SN74LS00

74x01	4	quad 2-input NAND gate	open-collector	14	SN74LS01

74x02	4	quad 2-input NOR gate	14	SN74LS02

74x03	4	quad 2-input NAND gate	open-collector	14	SN74LS03

74x04	6	hex inverter gate	14	SN74LS04

74x05	6	hex inverter gate	open-collector	14	SN74LS05

74x06	6	hex inverter gate	open-collector 30 V / 40 mA	14	SN74LS06

74x07	6	hex buffer gate	open-collector 30 V / 40 mA	14	SN74LS07

74x08	4	quad 2-input AND gate	14	SN74LS08

74x09	4	quad 2-input AND gate	open-collector	14	SN74LS09

74x10	3	triple 3-input NAND gate	14	SN74LS10

74x11	3	triple 3-input AND gate	14	SN74LS11

74x12	3	triple 3-input NAND gate	open-collector	14	SN74LS12

74x13	2	dual 4-input NAND gate	schmitt-trigger	14	SN74LS13

74x14	6	hex inverter gate	schmitt-trigger	14	SN74LS14

74x15	3	triple 3-input AND gate	open-collector	14	SN74LS15

74x16	6	hex inverter gate	open-collector 15 V / 40 mA	14	SN7416

74x17	6	hex buffer gate	open-collector 15 V / 40 mA	14	SN7417

74x18	2	dual 4-input NAND gate	schmitt-trigger	14	SN74LS18

74x19	6	hex inverter gate	schmitt-trigger	14	SN74LS19

74x20	2	dual 4-input NAND gate	14	SN74LS20

74x21	2	dual 4-input AND gate	14	SN74LS21

74x22	2	dual 4-input NAND gate	open-collector	14	SN74LS22

74x23	2	dual 4-input NOR gate with strobe, one gate expandable with 74x60	16	SN7423

74x24	4	quad 2-input NAND gate	schmitt-trigger	14	SN74LS24

74x25	2	dual 4-input NOR gate with strobe	14	SN7425

74x26	4	quad 2-input NAND gate	open-collector 15 V	14	SN74LS26

74x27	3	triple 3-input NOR gate	14	SN74LS27

74x28	4	quad 2-input NOR gate	driver NO=30	14	SN74LS28

74x29	2	dual 4-input NOR gate	14	US7429A

74x30	1	single 8-input NAND gate	14	SN74LS30

74x31	6	hex delay elements	16	SN74LS31

74x32	4	quad 2-input OR gate	14	SN74LS32

74x33	4	quad 2-input NOR gate	open-collector driver NO=30	14	SN74LS33

74x34	6	hex buffer gate	14	MM74HC34

74x35	6	hex buffer gate	open-collector	14	SN74ALS35

74x36	4	quad 2-input NOR gate (different pinout than 7402)	14	SN74HC36

74x37	4	quad 2-input NAND gate	driver NO=30	14	SN74LS37

74x38	4	quad 2-input NAND gate	open-collector driver NO=30	14	SN74LS38

74x39	4	quad 2-input NAND gate (different pinout than 7438)	open-collector 60 mA	14	SN7439

74x40	2	dual 4-input NAND gate	driver NO=30	14	SN74LS40

74x41	1	BCD to decimal decoder / Nixie tube driver	open-collector 70 V	16	DM7441A

74x42	1	BCD to decimal decoder	16	SN74LS42

74x43	1	excess-3 to decimal decoder	16	SN7443A

74x44	1	Gray code to decimal decoder	16	SN7444A

74x45	1	BCD to decimal decoder/driver	open-collector 30 V / 80 mA	16	SN7445

74x46	1	BCD to 7-segment display decoder/driver	open-collector 30 V	16	SN7446A

74x47	1	BCD to 7-segment decoder/driver	open-collector 15 V	16	SN74LS47

74x48	1	BCD to 7-segment decoder/driver	open-collector, 2 kΩ pull-up	16	SN74LS48

74x49	1	BCD to 7-segment decoder/driver	open-collector	14	SN74LS49

74x50	2	dual 2-2-input AND-OR-Invert gate, one gate expandable	14	SN7450

7451, 74H51, 74S51	2	dual 2-2-input AND-OR-Invert gate	14	SN7451

74L51, 74LS51	2	3-3-input AND-OR-Invert gate and 2-2-input AND-OR-Invert gate	14	SN74LS51

74x52	1	3-2-2-2-input AND-OR gate, expandable with 74x61	14	SN74H52

7453	1	2-2-2-2-input AND-OR-Invert gate, expandable	14	SN7453

74H53	1	3-2-2-2-input AND-OR-Invert gate, expandable	14	SN74H53

7454	1	2-2-2-2-input AND-OR-Invert gate	14	SN7454

74H54	1	3-2-2-2-input AND-OR-Invert gate	14	SN74H54

74L54, 74LS54	1	3-3-2-2-input AND-OR-Invert gate	14	SN74LS54

74x55	1	4-4-input AND-OR-Invert gate, 74H55 is expandable	14	SN74LS55

74x56	1	50:1 frequency divider	8	SN74LS56

74x57	1	60:1 frequency divider	8	SN74LS57

74x58	2	3-3-input AND-OR gate and 2-2-input AND-OR gate	14	74HC58

74x59	2	dual 3-2-input AND-OR-Invert gate	14	US7459A

74x60	2	dual 4-input expander for 74x23, 74x50, 74x53, 74x55	14	SN7460

74x61	3	triple 3-input expander for 74x52	14	SN74H61

74x62	1	3-3-2-2-input AND-OR expander for 74x50, 74x53, 74x55	14	SN74H62

74x63	6	hex current sensing interface gates	14	SN74LS63

74x64	1	4-3-2-2-input AND-OR-Invert gate	14	SN74S64

74x65	1	4-3-2-2 input AND-OR-Invert gate	open-collector	14	SN74S65

74x67	1	AND gated J-K master-slave flip-flop, asynchronous preset and clear (improved 74L72)	(16)	BL54L67Y

74L68	2	dual J-K flip-flop, asynchronous clear (improved 74L73)	(18)	BL54L68Y

74LS68	2	dual 4-bit decade counters	16	SN74LS68

74L69	2	dual J-K flip-flop, asynchronous preset, common clock and clear	(18)	BL54L69Y

74LS69	2	dual 4-bit binary counters	16	SN74LS69

74x70	1	AND-gated positive edge triggered J-K flip-flop, asynchronous preset and clear	14	SN7470

74H71	1	AND-or-gated J-K master-slave flip-flop, preset	14	SN74H71

74L71	1	AND-gated R-S master-slave flip-flop, preset and clear	14	SN54L71

74x72	1	AND gated J-K master-slave flip-flop, asynchronous preset and clear	14	SN7472

74x73	2	dual J-K flip-flop, asynchronous clear	14	SN54LS73A

74x74	2	dual D positive edge triggered flip-flop, asynchronous preset and clear	14	SN74LS74A

74x75	2	4-bit bistable latch, complementary outputs	16	SN74LS75

74x76	2	dual J-K flip-flop, asynchronous preset and clear	16	SN74LS76A

74x77	1	4-bit bistable latch	14	SN74LS77

74H78	2	dual positive pulse triggered J-K flip-flop, preset, common clock and common clear	14	SN74H78

74L78	2	dual positive pulse triggered J-K flip-flop, preset, common clock and common clear	14	SN54L78

74LS78	2	dual negative edge triggered J-K flip-flop, preset, common clock and common clear	14	SN74LS78A

74x79	2	dual D positive edge triggered flip-flop, asynchronous preset and clear	14	MC7479

74x80	1	gated full adder	14	SN7480

74x81	1	16-bit RAM	14	SN7481A

74x82	1	2-bit binary full adder	14	SN7482

74x83	1	4-bit binary full adder	16	SN74LS83A

74x84	1	16-bit RAM	16	SN7484A

74x85	1	4-bit magnitude comparator	16	SN74LS85

74x86	4	quad 2-input XOR gate	14	SN74LS86A

74x87	1	4-bit true/complement/zero/one element	14	SN74H87

74x88	1	256-bit ROM (32x8)	open-collector	16	SN7488A

74x89	1	64-bit RAM (16x4), inverted outputs	open-collector	16	SN7489

74x90	1	decade counter (separate divide-by-2 and divide-by-5 sections)	14	SN74LS90

74x91	1	8-bit shift register, serial in, serial out, gated input	14	SN74LS91

74x92	1	divide-by-12 counter (separate divide-by-2 and divide-by-6 sections)	14	SN74LS92

74x93	1	4-bit binary counter (separate divide-by-2 and divide-by-8 sections)	14	SN74LS93

74x94	1	4-bit shift register, dual asynchronous presets	16	SN7494

74x95	1	4-bit shift register, parallel in, parallel out, serial input	14	SN74LS95B

74x96	1	5-bit parallel-in/parallel-out shift register, asynchronous preset	16	SN74LS96

74x97	1	synchronous 6-bit binary rate multiplier	16	SN7497

74x98	1	4-bit data selector/storage register	16	SN54L98

74x99	1	4-bit bidirectional universal shift register	16	SN54L99

74x100 – 74x199 Part number	Units	Description	Input	Output	Pins	Datasheet

74x100	2	dual 4-bit bistable latch	24	SN74100

74x101	1	AND-OR-gated J-K negative-edge-triggered flip-flop, preset	14	SN74H101

74x102	1	AND-gated J-K negative-edge-triggered flip-flop, preset and clear	14	SN74H102

74x103	2	dual J-K negative-edge-triggered flip-flop, clear	14	SN74H103

74x104	1	J-K master-slave flip-flop	14	SN74104

74x105	1	J-K master-slave flip-flop, J2 and K2 inverted	14	SN74105

74x106	2	dual J-K negative-edge-triggered flip-flop, preset and clear	16	SN74H106

74x107	2	dual J-K flip-flop, clear	14	SN74107

74x107A	2	dual J-K negative-edge-triggered flip-flop, clear	14	SN74LS107A

74x108	2	dual J-K negative-edge-triggered flip-flop, preset, common clear and common clock	14	SN74H108

74x109	2	dual J-Not-K positive-edge-triggered flip-flop, clear and preset	16	SN74109

74x110	1	AND-gated J-K master-slave flip-flop, data lockout	14	SN74110

74x111	2	dual J-K master-slave flip-flop, data lockout, reset, set	16	TL74111N

74x112	2	dual J-K negative-edge-triggered flip-flop, clear and preset	16	SN74LS112A

74x113	2	dual J-K negative-edge-triggered flip-flop, preset	14	SN74LS113A

74x114	2	dual J-K negative-edge-triggered flip-flop, preset, common clock and clear	14	SN74LS114A

74x115	2	dual J-K master-slave flip-flop, data lockout, reset	14	TL74115N

74116	2	dual 4-bit latch, clear	24	SN74116

74H116	1	AND-gated J-K flip flop	?	?	14	MC74H116

74x117	1	AND-gated J-K flip flop, one J and K input inverted	?	?	14	MC74H117

74x118	6	hex set/reset latch, common reset	16	ITT74118

74119	6	hex set/reset latch	?	?	24	TL74119N

74H119	2	dual J-K flip-flop, shared clear and clock inputs	?	?	14	MC74H119

74120	2	dual pulse synchronizer/drivers	15 kΩ pull-up	16	SN74120

74H120	2	dual J-K flip-flop, separate clock inputs	?	?	14	MC74H120

74x121	1	monostable multivibrator	schmitt-trigger	14	SN74121

74x122	1	retriggerable monostable multivibrator, clear	14	SN74122

74x123	2	dual retriggerable monostable multivibrator, clear	16	SN74123

74x124	2	dual voltage-controlled oscillator	analog	16	SN74S124

74x125	4	quad bus buffer, negative enable	three-state	14	SN74LS125A

74x126	4	quad bus buffer, positive enable	three-state	14	SN74LS126A

74x128	4	quad 2-input NOR gate	driver 50 Ω	14	SN74128

74x130	2	retriggerable monostable multivibrator	16	SN74130

74x131	4	quad 2-input AND gate	open-collector 15 V	14	ITT74131

74x132	4	quad 2-input NAND gate	schmitt-trigger	14	SN74LS132

74x133	1	single 13-input NAND gate	16	SN54ALS133

74x134	1	single 12-input NAND gate	three-state	16	SN74S134

74x135	4	quad XOR/XNOR gate, two inputs to select logic type	16	SN74S135

74x136	4	quad 2-input XOR gate	open-collector	14	SN74LS136

74x137	1	3-line to 8-line decoder/demultiplexer, address latch, inverting outputs	16	SN74LS137

74x138	1	3-line to 8-line decoder/demultiplexer, inverting outputs	16	SN74LS138

74x139	2	dual 2 to 4-line decoder/demultiplexer, inverting outputs	16	SN74LS139A

74x140	2	dual 4-input NAND	driver 50 Ω	14	SN74S140

74x141	1	BCD to decimal decoder/driver for cold-cathode indicator / Nixie tube	open-collector 60 V	16	DM74141

74x142	1	decade counter/latch/decoder/driver for Nixie tubes	open-collector 60 V	16	SN74142

74x143	1	decade counter/latch/decoder/7-segment driver	constant current 15 mA	24	SN74143

74x144	1	decade counter/latch/decoder/7-segment driver	open-collector 15 V / 25 mA	24	SN74143

74x145	1	BCD to decimal decoder/driver	open-collector 15 V / 80 mA	16	SN74145

74x146	1	3-line to 8-line decoder	MCE74H146

74x147	1	10-line to 4-line priority encoder	16	SN74147

74x148	1	8-line to 3-line priority encoder	16	SN74148

74x149	1	8-line to 8-line priority encoder	20	MM74HCT149

74x150	1	16-line to 1-line data selector/multiplexer	24	SN74150

74x151	1	8-line to 1-line data selector/multiplexer	16	SN74151A

74x152	1	8-line to 1-line data selector/multiplexer, inverting output	14	SN54152A

74x153	2	dual 4-line to 1-line data selector/multiplexer, non-inverting outputs	16	SN74153

74x154	1	4-line to 16-line decoder/demultiplexer, inverting outputs	24	SN74154

74x155	2	dual 2-line to 4-line decoder/demultiplexer, inverting outputs	16	SN74155

74x156	2	dual 2-line to 4-line decoder/demultiplexer, inverting outputs	open-collector	16	SN74156

74x157	4	quad 2-line to 1-line data selector/multiplexer, non-inverting outputs	16	SN74157

74x158	4	quad 2-line to 1-line data selector/multiplexer, inverting outputs	16	SN74LS158

74x159	1	4-line to 16-line decoder/demultiplexer	open-collector	24	SN74159

74x160	1	synchronous presettable 4-bit decade counter, asynchronous clear	16	SN74160

74x161	1	synchronous presettable 4-bit binary counter, asynchronous clear	16	SN74161

74x162	1	synchronous presettable 4-bit decade counter, synchronous clear	16	SN74162

74x163	1	synchronous presettable 4-bit binary counter, synchronous clear	16	SN74163

74x164	1	8-bit parallel-out serial shift register, asynchronous clear	14	SN74164

74x165	1	8-bit serial shift register, parallel load, complementary outputs	16	SN74165

74x166	1	parallel-load 8-bit shift register	16	SN74166

74x167	1	synchronous decade rate multiplier	16	SN74167

74x168	1	synchronous presettable 4-bit up/down decade counter	16	DM74LS168

74x169	1	synchronous presettable 4-bit up/down binary counter	16	SN74LS169B

74x170	1	16-bit register file (4x4)	open-collector	16	SN74170

74x171	4	quad D flip-flops, clear	16	SN74LS171

74x172	1	16-bit multiple port register file (8x2)	three-state	24	SN74172

74x173	4	quad D flip-flop, asynchronous clear	three-state	16	SN74173

74x174	6	hex D flip-flop, common asynchronous clear	16	SN74174

74x175	4	quad D edge-triggered flip-flop, complementary outputs and asynchronous clear	16	SN74175

74x176	1	presettable decade (bi-quinary) counter/latch	14	SN74176

74x177	1	presettable binary counter/latch	14	SN74177

74x178	1	4-bit parallel-access shift register	14	SN74178

74x179	1	4-bit parallel-access shift register, asynchronous clear input, complementary Qd output	16	SN74179

74x180	1	9-bit odd/even parity bit generator and checker	14	SN74180

74x181	1	4-bit arithmetic logic unit and function generator	24	SN74LS181

74x182	1	lookahead carry generator	16	SN74S182

74x183	2	dual carry-save full adder	14	SN74LS183

74x184	1	BCD to binary converter	open-collector	16	SN74184

74x185	1	6-bit binary to BCD converter	open-collector	16	SN74185A

74x186	1	512-bit ROM (64x8)	open-collector	24	SN74186

74x187	1	1024-bit ROM (256x4)	open-collector	16	SN74187

74x188	1	256-bit PROM (32x8)	open-collector	16	SN74S188

74x189	1	64-bit RAM (16x4), inverting outputs	three-state	16	SN74S189

74x190	1	synchronous presettable up/down decade counter	16	SN74190

74x191	1	synchronous presettable up/down binary counter	16	SN74191

74x192	1	synchronous presettable up/down decade counter, clear	16	SN74192

74x193	1	synchronous presettable up/down 4-bit binary counter, clear	16	SN74193

74x194	1	4-bit bidirectional universal shift register	16	SN74194

74x195	1	4-bit parallel-access shift register	16	SN74195

74x196	1	presettable decade counter/latch	14	SN74196

74x197	1	presettable binary counter/latch	14	SN74197

74x198	1	8-bit bidirectional universal shift register	24	SN74198

74x199	1	8-bit universal shift register, J-Not-K serial inputs	24	SN74199

74x200 – 74x299 Part number	Units	Description	Input	Output	Pins	Datasheet

74x200	1	256-bit RAM (256x1)	three-state	16	DM74S200

74x201	1	256-bit RAM (256x1)	three-state	16	SN74S201

74x202	1	256-bit RAM (256x1) with power down	three-state	16	SN74LS202

74x206	1	256-bit RAM (256x1)	open-collector	16	DM74S206

74x207	1	1024-bit RAM (256x4)	three-state	16	SN74LS207

74x208	1	1024-bit RAM (256x4), separate data in- and outputs	three-state	20	SN74LS208

74x209	1	1024-bit RAM (1024x1)	three-state	16	SN74S209

74x210	8	octal buffer, inverting	three-state	20	SN74LS210

74x211	1	144-bit RAM (16x9) with output latch	three-state	20	74F211

74x212	1	144-bit RAM (16x9)	three-state	20	74F212

74x213	1	192-bit RAM (16x12)	three-state	20	74F213

74x214	1	1024-bit RAM (1024x1)	three-state	16	SN74LS214

74x215	1	1024-bit RAM (1024x1) with power-down mode	three-state	16	SN74LS215

74x216	1	256-bit RAM (64x4), common I/O	three-state	16	SN74LS216

74x217	1	256-bit RAM (64x4)	three-state	20	SN74ALS217

74x218	1	256-bit RAM (32x8)	three-state	20	SN74ALS218

74x219	1	64-bit RAM (16x4), non-inverting outputs	three-state	16	SN74LS219

74x221	2	dual monostable multivibrator	schmitt-trigger	16	SN74221

74x222	1	64-bit FIFO memory (16x4), synchronous, input/output ready enable	three-state	20	SN74LS722

74x224	1	64-bit FIFO memory (16x4), synchronous	three-state	16	SN74LS724

74x225	1	80-bit FIFO memory (16x5), asynchronous	three-state	20	SN74S225

74x226	1	4-bit parallel latched bus transceiver	three-state	16	SN74S226

74x227	1	64-bit FIFO memory (16x4), synchronous, input/output ready enable	open-collector	20	SN74LS727

74x228	1	64-bit FIFO memory (16x4), synchronous	open-collector	20	SN74LS728

74x229	1	80-bit FIFO memory (16x5), asynchronous	three-state	20	SN74ALS229B

74x230	8	octal buffer/driver, true and complementary outputs	three-state	20	SN74AS230

74x231	8	octal buffer and line driver, G and /G complementary inputs	three-state	20	SN74AS231

74x232	1	64-bit FIFO memory (16x4), asynchronous	three-state	16	SN74ALS232B

74x233	1	80-bit FIFO memory (16x5), asynchronous	three-state	20	SN74ALS233B

74x234	1	256-bit FIFO memory (64x4), asynchronous	three-state	16	SN74ALS234

74x235	1	320-bit FIFO memory (64x5), asynchronous	three-state	20	SN74ALS235

74x236	1	256-bit FIFO memory (64x4), asynchronous	three-state	16	SN74ALS236

74x237	1	3-of-8 decoder/demultiplexer, address latch, active high outputs	16	CD74HC237

74x238	1	3-of-8 decoder/demultiplexer, active high outputs	16	CD74HC238

74x239	2	dual 2-of-4 decoder/demultiplexer, active high outputs	16	SN74HC239

74x240	8	octal buffer, inverting outputs	schmitt-trigger	three-state	20	SN74LS240

74x241	8	octal buffer, non-inverting outputs	schmitt-trigger	three-state	20	SN74LS241

74x242	4	quad bus transceiver, inverting outputs	schmitt-trigger	three-state	14	SN74LS242

74x243	4	quad bus transceiver, non-inverting outputs	schmitt-trigger	three-state	14	SN74LS243

74x244	8	octal buffer, non-inverting outputs	schmitt-trigger	three-state	20	SN74LS244

74x245	8	octal bus transceiver, non-inverting outputs	schmitt-trigger	three-state	20	SN74LS245

74x246	1	BCD to 7-segment decoder/driver	open-collector 30 V	16	SN74246

74x247	1	BCD to 7-segment decoder/driver	open-collector 15 V	16	SN74247

74x248	1	BCD to 7-segment decoder/driver	open-collector, 2 kΩ pull-up	16	SN74248

74x249	1	BCD to 7-segment decoder/driver	open-collector	16	SN74249

74x250	1	1 of 16 data selector/multiplexer	three-state	24	SN74AS250

74x251	1	8-line to 1-line data selector/multiplexer, complementary outputs	three-state	16	SN74251

74x253	2	dual 4-line to 1-line data selector/multiplexer	three-state	16	SN74LS253

74x255	2	dual 2-line to 4-line decoder/demultiplexer, inverting outputs	three-state	16	74LS255

74x256	2	dual 4-bit addressable latch	16	MC74F256

74x257	4	quad 2-line to 1-line data selector/multiplexer, non-inverting outputs	three-state	16	SN74LS257B

74x258	4	quad 2-line to 1-line data selector/multiplexer, inverting outputs	three-state	16	SN74LS258B

74x259	1	8-bit addressable latch	16	SN74259

74x260	2	dual 5-input NOR gate	14	SN74LS260

74x261	1	2-bit by 4-bit parallel binary multiplier	16	SN74LS261

74x262	1	5760-bit ROM (Teletext character set, 128 characters 5x9)	three-state	20	SN74S262N

74x264	1	look ahead carry generator	16	SN74AS264

74x265	4	quad complementary output elements	16	SN74265

74x266	4	quad 2-input XNOR gate	open-collector	14	SN74LS266

74x268	6	hex D-type latches, common output control, common enable	three-state	16	SN74S268

74x269	1	8-bit bidirectional binary counter	24	MC74F269

74x270	1	2048-bit ROM (512x4)	open-collector	16	SN74S270

74x271	1	2048-bit ROM (256x8)	open-collector	20	SN74S271

74x273	1	8-bit register, asynchronous clear	20	SN74273

74x274	1	4-bit by 4-bit binary multiplier	three-state	20	SN74S274

74x275	1	7-bit slice Wallace tree	three-state	16	SN74S275

74x276	4	quad J-Not-K edge-triggered flip-flops, separate clocks, common preset and clear	20	SN74276

74x278	1	4-bit cascadeable priority registers, latched data inputs	14	SN74278

74x279	4	quad set-reset latch	16	SN74279

74x280	1	9-bit odd/even parity bit generator/checker	14	SN74LS280

74x281	1	4-bit parallel binary accumulator	24	SN74S281

74x282	1	look-ahead carry generator, selectable carry inputs	20	SN74AS282

74x283	1	4-bit binary full adder (has carry in function)	16	SN74283

74x284	1	4-bit by 4-bit parallel binary multiplier (low order 4 bits of product)	16	SN74284

74x285	1	4-bit by 4-bit parallel binary multiplier (high order 4 bits of product)	16	SN74285

74x286	1	9-bit parity generator/checker, bus driver parity I/O port	14	SN74AS286

74x287	1	1024-bit PROM (256x4)	three-state	16	SN74S287

74x288	1	256-bit PROM (32x8)	three-state	16	SN74S288

74x289	1	64-bit RAM (16x4), inverted outputs	open-collector	16	SN74S289

74x290	1	decade counter (separate divide-by-2 and divide-by-5 sections)	14	SN74290

74x292	1	programmable frequency divider/digital timer	16	SN74LS292

74x293	1	4-bit binary counter (separate divide-by-2 and divide-by-8 sections)	14	SN74293

74x294	1	programmable frequency divider/digital timer	16	SN74LS294

74x295	1	4-bit bidirectional shift register	three-state	14	SN74LS295B

74x297	1	digital phase-locked loop filter	16	SN74LS297

74x298	4	quad 2-input multiplexer, storage	16	SN74298

74x299	1	8-bit bidirectional universal shift/storage register	three-state	20	SN74LS299

74x300 – 74x399 Part number	Units	Description	Input	Output	Pins	Datasheet

74x300	1	256-bit RAM (256x1)	open-collector	16	SN74LS300A

74x301	1	256-bit RAM (256x1)	open-collector	16	SN74S301

74x302	1	256-bit RAM (256x1)	open-collector	16	SN74LS302

74x303	1	octal divide-by-2 clock driver, 2 outputs inverted	16	SN74AS303

74x304	1	octal divide-by-2 clock driver	16	SN74AS304

74x305	1	octal divide-by-2 clock driver, 4 outputs inverted	16	SN74AS305

74x309	1	1024-bit RAM (1024x1)	open-collector	16	SN74S309

74x310	8	octal buffer, inverting	Schmitt-trigger	three-state	20	SN74LS310

74x311	1	144-bit RAM (16x9) with output latch	open-collector	20	74F311

74x312	1	144-bit RAM (16x9)	open-collector	20	74F312

74x313	1	192-bit RAM (16x12)	open-collector	20	74F313

74x314	1	1024-bit RAM (1024x1)	open-collector	16	SN74LS314

74x315	1	1024-bit RAM (1024x1) with power-down mode	open-collector	16	SN74LS315

74x316	1	256-bit RAM (64x4), common I/O	open-collector	16	SN74LS316

74x317	1	256-bit RAM (64x4)	open-collector	20	SN74ALS317

74x318	1	256-bit RAM (32x8)	open-collector	20	SN74ALS318

74x319	1	64-bit RAM (16x4)	open-collector	16	SN74LS319

74x320	1	crystal-controlled oscillator	16	SN74LS320

74x321	1	crystal-controlled oscillators, F/2 and F/4 count-down outputs	16	SN74LS320

74x322	1	8-bit shift register, sign extend	three-state	20	SN74LS322A

74x323	1	8-bit bidirectional universal shift/storage register, synchronous clear	three-state	20	SN74LS323

74x324	1	voltage-controlled oscillator (or crystal controlled), enable input, complementary outputs	analog	14	SN74LS324

74x325	2	dual voltage-controlled oscillator (or crystal controlled), complementary outputs	analog	16	SN74LS325

74x326	2	dual voltage-controlled oscillator (or crystal controlled), enable input, complementary outputs	analog	16	SN74LS326

74x327	2	dual voltage-controlled oscillator (or crystal controlled)	analog	14	SN74LS327

74x330	1	PLA (12 inputs, 50 terms, 6 outputs)	three-state	20	SN74S330

74x331	1	PLA (12 inputs, 50 terms, 6 outputs)	open-collector, 2.5 kΩ pull-up	20	SN74S331

74x333	1	PLA (12 inputs, 32 terms, 6 outputs, 4 state registers)	three-state	24	SN74LS333

74x334	1	PLA (12 inputs, 32 terms, 6 outputs)	three-state	24	SN74LS334

74x335	1	PLA (12 inputs, 32 terms, 6 outputs, 4 state registers)	open-collector	24	SN74LS335

74x336	1	PLA (12 inputs, 32 terms, 6 outputs)	open-collector	24	SN74LS336

74x337	1	clock driver	three-state	20	SN74ABT337

74x340	8	octal buffer, inverting outputs	Schmitt-trigger	three-state	20	SN74S340

74x341	8	octal buffer, non-inverting outputs	Schmitt-trigger	three-state	20	SN74S341

74x344	8	octal buffer, non-inverting outputs	Schmitt-trigger	three-state	20	SN74S344

74x347	1	BCD-to-7 segment decoders/drivers, low voltage version of 7447	open-collector	16	SN74LS347

74x348	1	8 to 3-line priority encoder	three-state	16	SN74LS348

74x350	1	4-bit shifter	three-state	16	SN74S350

74x351	2	dual 8-line to 1-line data selectors/multiplexers, 4 common data inputs	three-state	20	SN74351

74x352	2	dual 4-line to 1-line data selectors/multiplexers, inverting outputs	16	SN74LS352

74x353	2	dual 4-line to 1-line data selectors/multiplexers, inverting outputs	three-state	16	SN74LS353

74x354	1	8-line to 1-line data selector/multiplexer, transparent registers	three-state	20	CD74HC354

74x355	1	8-line to 1-line data selector/multiplexer, transparent registers	open-collector	20	SN74LS355

74x356	1	8-line to 1-line data selector/multiplexer, edge-triggered registers	three-state	20	CD74HCT356

74x357	1	8-line to 1-line data selector/multiplexer, edge-triggered registers	open-collector	20	SN74LS357

74x361	1	bubble memory function timing generator	22	SN74LS361

74x362	1	four-phase clock generator/driver for Texas Instruments TMS9900	20	SN74LS362

74x363	1	octal transparent latch	three-state	20	SN74LS363

74x364	1	octal edge-triggered D-type register	three-state	20	SN74LS364

74x365	6	hex buffer, non-inverting outputs	three-state	16	SN74LS365A

74x366	6	hex buffer, inverting outputs	three-state	16	SN74LS366A

74x367	6	hex buffer, non-inverting outputs	three-state	16	SN74LS367A

74x368	6	hex buffer, inverting outputs	three-state	16	SN74LS368A

74x370	1	2048-bit ROM (512x4)	three-state	16	SN74S370

74x371	1	2048-bit ROM (256x8)	three-state	20	SN74S371

74x373	8	octal transparent latch	three-state	20	SN74LS373

74x374	8	octal register	three-state	20	SN74LS374

74x375	4	quad bistable latch	16	SN74LS375

74x376	4	quad J-Not-K flip-flop, common clock and common clear	16	SN74376

74x377	1	8-bit register, clock enable	20	SN74LS377

74x378	1	6-bit register, clock enable	16	SN74LS378

74x379	1	4-bit register, clock enable and complementary outputs	16	SN74LS379

74x380	1	8-bit multifunction register	three-state	24	SN74LS380

74x381	1	4-bit arithmetic logic unit/function generator, generate and propagate outputs	20	SN74LS381A

74x382	1	4-bit arithmetic logic unit/function generator, ripple carry and overflow outputs	20	SN74LS382

74x383	1	8-bit register	open-collector	20	SN74S383

74x384	1	8-bit by 1-bit two's complement multipliers	16	SN74LS384

74x385	4	quad serial adder/subtractor	20	SN74LS385

74x386	4	quad 2-input XOR gate	14	SN74LS386

74x387	1	1024-bit PROM (256x4)	open-collector	16	SN74S387

74x388	1	4-bit D-type register	three-state and standard	16	Am74S388

74x390	2	dual 4-bit decade counter	16	SN74LS390

74x393	2	dual 4-bit binary counter	14	SN74LS393

74x395	1	4-bit cascadable shift register	three-state	16	SN74LS395A

74x396	8	octal storage registers, parallel access	16	SN74LS396

74x398	4	quad 2-input multiplexers, storage and complementary outputs	20	SN74LS398

74x399	4	quad 2-input multiplexer, storage	16	SN74LS399

74x400 – 74x499 Part number	Units	Description	Input	Output	Pins	Datasheet

74x401	1	CRC generator/checker	14	74F401

74x402	1	serial data polynomial generator/checker	16	74F402

74x403	1	64-bit FIFO memory (16x4)	three-state	24	74F403

74x405	1	3-line to 8-line decoder (equivalent to Intel 8205)	16	UCY74S405

74x406	1	3-line to 8-line decoder	?	?	14	MC74406P

74x407	1	data access register	three-state	24	74F407

74408	1	8-bit parity tree	14	MC74408

74S408	1	controller/driver for 16k/64k/256k dRAM	48	SN74S408

74x409	1	controller/driver for 16k/64k/256k dRAM	48	SN74S409

74x410	1	64-bit RAM (16x4) with output register	three-state	18	74F410

74x411	1	FIFO RAM controller	40	74F411

74x412	1	multi-mode buffered 8-bit latches (equivalent to Intel 3212/8212)	three-state	24	SN74S412

74x413	1	256-bit FIFO memory (64x4)	16	74F413

74x414	1	interrupt priority controller for Intel 8080 (equivalent to Intel 8214)	24	UCY74S414

74416	1	modulo 10 counter, preload and clear inputs	16	MC74416

74S416	1	4-bit bidirectional bus transceiver, non-inverting (equivalent to Intel 8216)	three-state	16	UCY74S416

74x417	2	modulo 2 and modulo 5 counters, common preload and clear inputs	16	MC74417

74418	1	modulo 16 counter, preload and clear inputs	16	MC74418

74F418	1	32-bit error detection and correction circuit	three-state	48	74F418

74419	2	dual modulo 4 counters, common preload and clear inputs	16	MC74419

74S419	1	FIFO RAM controller	40	74S419

74x420	1	32-bit check bit / syndrome bit generator	three-state	48	74F420

74x422	1	retriggerable monostable multivibrators, two inputs	14	SN74LS422

74x423	2	dual retriggerable monostable multivibrator	16	SN74LS423

74x424	1	two-phase clock generator/driver for Intel 8080 (equivalent to Intel 8224)	16	SN74LS424

74x425	4	quad bus buffers, active low enables	three-state	14	SN74425

74x426	4	quad bus buffers, active high enables	three-state	14	SN74426

74x428	1	system controller for Intel 8080A (equivalent to Intel 8228)	28	SN74S428

74x430	1	cyclic redundancy checker/corrector	28	74F430

74x432	1	8-bit multi-mode buffered latch	three-state	24	74F432

74x433	1	256-bit FIFO memory (64x4)	three-state	24	74F433

74x436	1	line driver/memory driver circuits - MOS memory interface, damping output resistor	16	SN74S436

74x437	1	line driver/memory driver circuits - MOS memory interface	16	SN74S437

74x438	1	system controller for Intel 8080A (equivalent to Intel 8238)	28	SN74S438

74x440	4	quad tridirectional bus transceiver, non-inverting outputs	open-collector	20	SN74LS440

74x441	4	quad tridirectional bus transceiver, inverting outputs	open-collector	20	SN74LS441

74x442	4	quad tridirectional bus transceiver, non-inverting outputs	three-state	20	SN74LS442

74x443	4	quad tridirectional bus transceiver, inverting outputs	three-state	20	SN74LS443

74x444	4	quad tridirectional bus transceiver, inverting and non-inverting outputs	three-state	20	SN74LS444

74x445	1	BCD-to-decimal decoders/drivers	driver 80 mA	16	SN74LS445

74x446	4	quad bus transceivers, direction controls, inverting outputs	three-state	16	SN74LS446

74x447	1	BCD-to-7-segment decoders/drivers, low voltage version of 74247	open-collector	16	SN74LS447

74x448	4	quad tridirectional bus transceiver, inverting and non-inverting outputs	open-collector	20	SN74LS448

74x449	4	quad bus transceivers, direction controls, non-inverting outputs	three-state	16	SN74LS449

74450	1	counter, latch, 7-segment decoder	?	open-collector	16	MC74450

74S450	1	8192-bit PROM (1024x8) with power-down	three-state	24	SN74S450

74LS450	1	16-to-1 multiplexer, complementary outputs	24	SN74LS450

74S451	1	8192-bit PROM (1024x8) with power-down	open-collector	24	SN74S451

74LS451	2	dual 8-to-1 multiplexer	24	SN74LS451

74x452	2	dual decade counter, synchronous	?	?	16	MC74452

74453	2	dual binary counter, synchronous	?	?	16	MC74453

74LS453	4	quad 4-to-1 multiplexer	24	SN74LS453

74x454	2	dual decade up/down counter, synchronous, preset input	?	?	24	MC74454

74455	2	dual binary up/down counter, synchronous, preset input	?	?	24	MC74455

74F455	1	octal buffer / line driver with parity, inverting	three-state	24	74F455

74456	1	4-bit NBCD full adder	?	?	16	MC74456

74F456	1	octal buffer / line driver with parity, non-inverting	three-state	24	74F456

74x458	1	nines complement / zero element	?	?	14	MC74458

74460	1	4-bit bus transfer switch	?	three-state	16	MC74460

74LS460	1	10-bit comparator	24	SN74LS460

74x461	1	8-bit presettable binary counter	three-state	24	SN74LS461

74x462	1	fiber-optic data-link transmitter	open-collector 100 mA and standard	20	SN74LS462

74x463	1	fiber-optic data-link receiver	analog	20	SN74LS463

74x465	8	octal buffer, non-inverting outputs	three-state	20	SN74LS465

74x466	8	octal buffers, inverting outputs	three-state	20	SN74LS466

74x467	8	octal buffers, non-inverting outputs	three-state	20	SN74LS467

74x468	8	octal buffers, inverting outputs	three-state	20	SN74LS468

74x469	1	8-bit synchronous up/down counter, parallel load and hold capability	three-state	24	SN74LS469

74x470	1	2048-bit PROM (256x8)	open-collector	20	SN74S470

74x471	1	2048-bit PROM (256x8)	three-state	20	SN74S471

74x472	1	4096-bit PROM (512x8)	three-state	20	SN74S472

74x473	1	4096-bit PROM (512x8)	open-collector	20	SN74S473

74x474	1	4096-bit PROM (512x8)	three-state	24	SN74S474

74x475	1	4096-bit PROM (512x8)	open-collector	24	SN74S475

74x476	1	4096-bit PROM (1024x4)	three-state	18	SN74S476

74x477	1	4096-bit PROM (1024x4)	open-collector	18	SN74S477

74x478	1	8192-bit PROM (1024x8)	three-state	24	SN74S478

74x479	1	8192-bit PROM (1024x8)	open-collector	24	SN74S479

74x480	1	single burst error recovery circuit	24	SN74S480

74x481	1	4-bit slice cascadable processor elements	(48)	SN74S481

74x482	1	4-bit slice expandable control elements	20	SN74S482

74x484	1	BCD-to-binary converter	three-state	20	SN74S484A

74x485	1	binary-to-BCD converter	three-state	20	SN74S485A

74x488	1	IEEE-488 bus interface	48	74ACT488

74x490	2	dual decade counter	16	SN74490

74x491	1	10-bit binary up/down counter, limited preset	three-state	24	SN74LS491

74x498	1	8-bit bidirectional shift register, parallel inputs	three-state	24	SN74LS498

74x500 – 74x599 Part number	Units	Description	Input	Output	Pins	Datasheet

74x500	1	6-bit flash analog-to-digital converter (ADC)	analog	24	74F500

74x502	1	8-bit successive approximation register	16	74LS502

74x503	1	8-bit successive approximation register with expansion control	16	74LS503

74x504	1	12-bit successive approximation register with expansion control	24	74LS504

74x505	1	8-bit successive approximation ADC	analog	three-state	24	74F505

74x508	1	8-bit multiplier/divider	24	SN74S508

74x516	1	16-bit multiplier/divider	24	SN74S516

74x518	1	8-bit comparator	20 kΩ pull-up	open-collector	20	SN74ALS518

74x519	1	8-bit comparator	open-collector	20	SN74ALS519

74x520	1	8-bit comparator, inverting output	20 kΩ pull-up	20	SN74ALS520

74x521	1	8-bit comparator, inverting output	20	SN74ALS521

74x522	1	8-bit comparator, inverting output	20 kΩ pull-up	open-collector	20	SN74ALS522

74x524	1	8-bit registered comparator	open-collector	20	74F524

74x525	1	16-bit programmable counter	28	74F525

74x526	1	fuse programmable identity comparator, 16-bit	20	SN74ALS526

74x527	1	fuse programmable identity comparator, 8-bit + 4-bit conventional Identity comparator	20	SN74ALS527

74x528	1	fuse programmable Identity comparator, 12-bit	16	SN74ALS528

74x531	8	octal transparent latch	three-state	20	SN74S531

74x532	8	octal register	three-state	20	SN74S532

74x533	1	octal transparent latch, inverting outputs	three-state	20	CD74HC533

74x534	1	octal register, inverting outputs	three-state	20	CD74HC534

74x535	1	octal transparent latch, inverting outputs	three-state	20	SN74S535

74x536	1	octal register, inverting outputs	three-state	20	SN74S536

74x537	1	BCD to decimal decoder	three-state	20	MC74F537

74x538	1	3-line to 8-line decoder/demultiplexer	three-state	20	SN74ALS538

74x539	2	dual 2-line to 4-line decoder/demultiplexer	three-state	20	SN74ALS539

74x540	1	inverting octal buffer	schmitt-trigger	three-state	20	SN74LS540

74x541	1	non-inverting octal buffer	schmitt-trigger	three-state	20	SN74LS541

74x543	1	octal registered transceiver, non-inverting	three-state	24	SN74F543

74x544	1	octal registered transceiver, inverting	three-state	24	MC74F544

74x545	1	octal bidirectional transceiver, non-inverting	three-state	20	74F545

74x546	1	8-bit bidirectional registered transceiver, non-inverting	three-state	24	SN74LS546

74LS547	1	8-bit bidirectional latched transceiver, non-inverting	three-state	24	SN74LS547

74F547	1	3-line to 8-line decoder/demultiplexer with address latches and acknowledge output	20	74F547

74LS548	1	8-bit two-stage pipelined register	three-state	24	SN74LS548

74F548	1	3-line to 8-line decoder/demultiplexer with acknowledge output	20	74F548

74x549	1	8-bit two-stage pipelined latch	three-state	24	SN74LS549

74x550	1	octal registered transceiver with status flags, non-inverting	three-state	28	74F550

74x551	1	octal registered transceiver with status flags, inverting	three-state	28	74F551

74x552	1	octal registered transceiver with parity and flags	three-state	28	74F552

74x556	1	16x16-bit multiplier slice	three-state	(84)	74S556

74x557	1	8-bit by 8-bit multiplier	three-state	40	SN74S557

74x558	1	8-bit by 8-bit multiplier	three-state	40	SN74S558

74x559	1	8-bit expandable two's complement multiplier/divider	three-state	24	74F559

74x560	1	4-bit decade counter	three-state	20	SN74ALS560A

74x561	1	4-bit binary counter	three-state	20	SN74ALS561A

74x563	1	8-bit D-type transparent latch, inverting outputs	three-state	20	SN74ALS563B

74x564	1	8-bit D-type edge-triggered register, inverting outputs	three-state	20	SN74ALS564B

74x566	1	8-bit bidirectional registered transceiver, inverting	three-state	24	SN74LS566

74x567	1	8-bit bidirectional latched transceiver, inverting	three-state	24	SN74LS567

74x568	1	decade up/down counter	three-state	20	SN74ALS568A

74x569	1	binary up/down counter	three-state	20	SN74ALS569A

74x570	1	2048-bit PROM (512x4)	open-collector	16	DM74S570

74x571	1	2048-bit PROM (512x4)	three-state	16	DM74S571

74x572	1	4096-bit PROM (1024x4)	open-collector	18	DM74S572

74x573	1	octal D-type transparent latch	three-state	20	SN74ALS573C

74x574	1	octal D-type edge-triggered flip-flop	three-state	20	SN74BCT574

74x575	1	octal D-type edge-triggered flip-flop, synchronous clear	three-state	24	SN74ALS575A

74x576	1	octal D-type edge-triggered flip-flop, inverting outputs	three-state	20	SN74ALS576B

74x577	1	octal D-type edge-triggered flip-flop, synchronous clear, inverting outputs	three-state	24	SN74ALS577A

74x579	1	8-bit bidirectional binary counter	three-state	20	MC74F579

74x580	1	octal D-type transparent latch, inverting outputs	three-state	20	SN74ALS580B

74x582	1	4-bit BCD arithmetic logic unit	24	74F582

74x583	1	4-bit BCD adder	16	74F583

74x588	1	octal bidirectional transceiver with IEEE-488 termination resistors	three-state	20	74F588

74x589	1	8-bit shift register, input latch	three-state	16	SN74LS589

74x590	1	8-bit binary counter, output registers	three-state	16	SN74LS590

74x591	1	8-bit binary counter, output registers	open-collector	16	SN74LS591

74x592	1	8-bit binary counter, input registers	16	SN74LS592

74x593	1	8-bit binary counter, input registers	three-state	20	SN74LS593

74x594	1	8-bit shift registers, output latches	16	SN74LS594

74x595	1	8-bit shift registers, output latches, parallel outputs	three-state	16	SN74LS595

74x596	1	8-bit shift registers, output latches, parallel outputs	open-collector	16	SN74LS596

74x597	1	8-bit shift registers, input latches	16	SN74LS597

74x598	1	8-bit shift register, input latches	three-state	20	SN74LS598

74x599	1	8-bit shift registers, output latches	open-collector	16	SN74LS599

74x600 – 74x699 Part number	Units	Description	Input	Output	Pins	Datasheet

74x600	1	dynamic memory refresh controller, transparent and burst modes, for 4K or 16K dRAM	three-state	20	SN74LS600A

74x601	1	dynamic memory refresh controller, transparent and burst modes, for 64K dRAM	three-state	20	SN74LS601A

74x602	1	dynamic memory refresh controller, cycle steal and burst modes, for 4K or 16K dRAM	three-state	20	SN74LS602A

74x603	1	dynamic memory refresh controller, cycle steal and burst modes, for 64K dRAM	three-state	20	SN74LS603A

74x604	1	octal 2-input multiplexer, latch, high-speed	three-state	28	SN74LS604

74x605	1	octal 2-input multiplexer, latch, high-speed	open-collector	28	SN74LS605

74x606	1	octal 2-input multiplexer, latch, glitch-free	three-state	28	SN74LS606

74x607	1	octal 2-input multiplexer, latch, glitch-free	open-collector	28	SN74LS607

74x608	1	memory cycle controller	16	SN74LS608

74x610	1	memory mapper, latched	three-state	40	SN74LS610

74x611	1	memory mapper, latched	open-collector	40	SN74LS611

74x612	1	memory mapper	three-state	40	SN74LS612

74x613	1	memory mapper	open-collector	40	SN74LS613

74x614	1	octal bus transceiver and register, inverting	open-collector	24	SN74ALS614

74x615	1	octal bus transceiver and register, non-inverting	open-collector	24	SN74ALS615

74x616	1	16-bit parallel error detection and correction	three-state	40	SN74ALS616

74x617	1	16-bit parallel error detection and correction	open-collector	40	SN74ALS617

74x620	1	octal bus transceiver, inverting	three-state	20	SN74LS620

74x621	1	octal bus transceiver, non-inverting	open-collector	20	SN74LS621

74x622	1	octal bus transceiver, inverting	open-collector	20	SN74LS622

74x623	1	octal bus transceiver, non-inverting	three-state	20	SN74LS623

74x624	1	voltage-controlled oscillator, enable control, range control, two-phase outputs	analog	14	SN74LS624

74x625	2	dual voltage-controlled oscillator, two-phase outputs	analog	16	SN74LS625

74x626	2	dual voltage-controlled oscillator, enable control, two-phase outputs	analog	16	SN74LS626

74x627	2	dual voltage-controlled oscillator	analog	14	SN74LS627

74x628	1	voltage-controlled oscillator, enable control, range control, external temperature compensation, two-phase outputs	analog	14	SN74LS628

74x629	2	dual voltage-controlled oscillator, enable control, range control	analog	16	SN74LS629

74x630	1	16-bit error detection and correction (EDAC)	three-state	28	SN74LS630

74x631	1	16-bit error detection and correction	open-collector	28	SN74LS631

74x632	1	32-bit parallel error detection and correction, byte-write	three-state	52	SN74ALS632

74x633	1	32-bit parallel error detection and correction, byte-write	open-collector	52	SN74ALS633

74x634	1	32-bit parallel error detection and correction	three-state	48	SN74ALS634

74x635	1	32-bit parallel error detection and correction	open-collector	48	SN74ALS635

74x636	1	8-bit parallel error detection and correction	three-state	20	SN74LS636

74x637	1	8-bit parallel error detection and correction	open-collector	20	SN74LS637

74x638	1	octal bus transceiver, inverting outputs	three-state and open-collector	20	SN74LS638

74x639	1	octal bus transceiver, non-inverting outputs	three-state and open-collector	20	SN74LS639

74x640	1	octal bus transceiver, inverting outputs	three-state	20	SN74LS640

74x641	1	octal bus transceiver, non-inverting outputs	open-collector	20	SN74LS641

74x642	1	octal bus transceiver, inverting outputs	open-collector	20	SN74LS642

74x643	1	octal bus transceiver, mix of inverting and non-inverting outputs	three-state	20	SN74LS643

74x644	1	octal bus transceiver, mix of inverting and non-inverting outputs	open-collector	20	SN74LS644

74x645	1	octal bus transceiver, non-inverting outputs	three-state	20	SN74LS645

74x646	1	octal bus transceiver/latch/multiplexer, non-inverting outputs	three-state	24	SN74ALS646A

74x647	1	octal bus transceiver/latch/multiplexer, non-inverting outputs	open-collector	24	SN74LS647

74x648	1	octal bus transceiver/latch/multiplexer, inverting outputs	three-state	24	SN74ALS648A

74x649	1	octal bus transceiver/latch/multiplexer, inverting outputs	open-collector	24	SN74LS649

74x651	1	octal bus transceiver/register, inverting outputs	three-state	24	SN74ALS651A

74x652	1	octal bus transceiver/register, non-inverting outputs	three-state	24	SN74ALS652A

74x653	1	octal bus transceiver/register, inverting outputs	three-state and open-collector	24	SN74ALS653

74x654	1	octal bus transceiver/register, non-inverting outputs	three-state and open-collector	24	SN74ALS654

74x655	1	octal buffer / line driver with parity, inverting	three-state	24	74F655

74x656	1	octal buffer / line driver with parity, non-inverting	three-state	24	74F656

74x657	1	octal bidirectional transceiver with 8-bit parity generator/checker	three-state	24	SN74F657

74x658	1	octal bus transceiver, parity, inverting	three-state	24	SN74HC658

74x659	1	octal bus transceiver, parity, non-inverting	three-state	24	SN74HC658

74x664	1	octal bus transceiver, parity, inverting	three-state	24	SN74HC664

74x665	1	octal bus transceiver, parity, non-inverting	three-state	24	SN74HC665

74x666	1	8-bit D-type transparent read-back latch, non-inverting	three-state	24	SN74ALS666

74x667	1	8-bit D-type transparent read-back latch, inverting	three-state	24	SN74ALS667

74x668	1	synchronous 4-bit decade up/down counter	16	SN74LS668

74x669	1	synchronous 4-bit binary up/down counter	16	SN74LS669

74x670	1	16-bit register file (4x4)	three-state	16	SN74LS670

74x671	1	4-bit bidirectional shift register/latch/multiplexer, direct clear	three-state	20	SN74LS671

74x672	1	4-bit bidirectional shift register/latch/multiplexer, synchronous clear	three-state	20	SN74LS672

74x673	1	16-bit serial-in, serial/parallel-out shift register, output storage registers	three-state	24	SN74LS673

74x674	1	16-bit parallel-in, serial-out shift register	three-state	24	SN74LS674

74x675	1	16-bit serial-in, serial/parallel-out shift register	24	74F675A

74x676	1	16-bit serial/parallel-in, serial-out shift register	24	74F676

74x677	1	16-bit address comparator, enable	24	SN74ALS677

74x678	1	16-bit address comparator, latch	24	SN74ALS678

74x679	1	12-bit address comparator, latch	20	SN74ALS679

74x680	1	12-bit address comparator, enable	20	SN74ALS680

74x681	1	4-bit parallel binary accumulator	three-state	20	SN74LS681

74x682	1	8-bit magnitude comparator, P>Q output	20 kΩ pull-up	20	SN74LS682

74x683	1	8-bit magnitude comparator, P>Q output	20 kΩ pull-up	open-collector	20	SN74LS683

74x684	1	8-bit magnitude comparator, P>Q output	20	SN74LS684

74x685	1	8-bit magnitude comparator, P>Q output	open-collector	20	SN74LS685

74x686	1	8-bit magnitude comparator, P>Q output, enable	24	SN74LS686

74x687	1	8-bit magnitude comparator, P>Q output, enable	open-collector	24	SN74LS687

74x688	1	8-bit magnitude comparator, enable	20	SN74LS688

74x689	1	8-bit magnitude comparator, enable	open-collector	20	SN74LS689

74x690	1	4-bit decimal counter/latch/multiplexer, asynchronous clear	three-state	20	SN74LS690

74x691	1	4-bit binary counter/latch/multiplexer, asynchronous clear	three-state	20	SN74LS691

74x692	1	4-bit decimal counter/latch/multiplexer, synchronous clear	three-state	20	SN74LS692

74x693	1	4-bit binary counter/latch/multiplexer, synchronous clear	three-state	20	SN74LS693

74x694	1	4-bit decimal counter/latch/multiplexer, synchronous and asynchronous clears	three-state	20	SN74ALS694

74x695	1	4-bit binary counter/latch/multiplexer, synchronous and asynchronous clears	three-state	20	SN74ALS695

74x696	1	4-bit decimal counter/register/multiplexer, asynchronous clear	three-state	20	SN74LS696

74x697	1	4-bit binary counter/register/multiplexer, asynchronous clear	three-state	20	SN74LS697

74x698	1	4-bit decimal counter/register/multiplexer, synchronous clear	three-state	20	SN74LS698

74x699	1	4-bit binary counter/register/multiplexer, synchronous clear	three-state	20	SN74LS699

74x700 – 74x799 Part number	Units	Description	Input	Output	Pins	Datasheet

74x700	1	octal dRAM driver, inverting	three-state	20	SN74S700

74x701	1	8-bit register/counter/comparator	three-state	24	74F701

74x702	1	8-bit registered read-back transceiver	three-state	24	74F702

74x705	1	arithmetic logic unit for digital signal processing applications	three-state	(84)	74ACT705

74x707	1	8-bit TTL-ECL shift register	20	74F707

74x708	1	576-bit FIFO memory (64x9)	three-state	28	74ACT708

74x710	1	8-bit single-supply TTL-ECL shift register	20	74F710

74x711	5	quint 2-to-1 multiplexers	three-state	20	74F711

74x712	5	quint 3-to-1 multiplexers	24	74F712

74x716	1	programmable decade counter	16	SN74LS716

74x718	1	programmable binary counter	16	SN74LS718

74x723	1	576-bit FIFO memory (64x9)	three-state	28	74ACT723

74x724	1	voltage-controlled multivibrator	analog	8	SN74LS724

74x725	1	4608-bit FIFO memory (512x9)	three-state	28	74ACT725

74x730	1	octal dRAM driver, inverting	three-state	20	SN74S730

74x731	1	octal dRAM driver, non-inverting	three-state	20	SN74S731

74x732	1	4-bit 3-bus multiplexer, inverting	three-state	20	74F732

74x733	1	4-bit 3-bus multiplexer, non-inverting	three-state	20	74F733

74x734	1	octal dRAM driver, non-inverting	three-state	20	SN74S734

74x740	2	dual 4-bit line driver, inverting	three-state	20	SN74S740

74x741	2	dual 4-bit line driver, non-inverting, complementary enable inputs	three-state	20	SN74S741

74x744	2	dual 4-bit line driver, non-inverting	three-state	20	SN74S744

74x746	1	octal buffer / line driver, inverting	20 kΩ pull-up	three-state	20	SN74ALS746

74x747	1	octal buffer / line driver, non-inverting	20 kΩ pull-up	three-state	20	SN74ALS747

74x748	1	8 to 3-line priority encoder (glitch-less)	16	SN74LS748

74x756	1	octal buffer/line driver, inverting outputs	open-collector	20	SN74AS756

74x757	1	octal buffer/line driver, non-inverting outputs, complementary enable inputs	open-collector	20	SN74AS757

74x758	1	quadruple bus transceivers, inverting outputs	open-collector	14	SN74AS758

74x759	1	quadruple bus transceivers, non-inverting outputs	open-collector	14	SN74AS759

74x760	1	octal buffer/line driver, non-inverting outputs	open-collector	20	SN74ALS760

74x762	1	octal buffer/line driver, inverting and non-inverting outputs	open-collector	20	SN74ALS762

74x763	1	octal buffer/line driver, inverting outputs, complementary enable inputs	open-collector	20	SN74ALS763

74x764	1	dual-port dRAM controller	40	74F764

74x765	1	dual-port dRAM controller with address latch	40	74F765

74x776	1	8-bit latched transceiver for FutureBus	three-state and open-collector	28	SN74F776

74x779	1	8-bit bidirectional binary counter	three-state	16	MC74F779

74x783	1	synchronous address multiplexer for display systems	40	SN74LS783

74x784	1	8-bit serial/parallel multiplier with adder/subtractor	20	74F784

74x786	1	4-input asynchronous bus arbiter	16	74F786

74x790	1	error detection and correction (EDAC)	three-state	48	SN74ALS790

74x793	1	8-bit latch, readback	20	SN74LS793

74x794	1	8-bit register, readback	20	SN74LS794

74x795	1	octal buffer, non-inverting, common enable	three-state	20	SN74LS795

74x796	1	octal buffer, inverting, common enable	three-state	20	SN74LS796

74x797	1	octal buffer, non-inverting, enable for 4 buffers each	three-state	20	SN74LS797

74x798	1	octal buffer, inverting, enable for 4 buffers each	three-state	20	SN74LS798

74x800 – 74x899 Part number	Units	Description	Input	Output	Pins	Datasheet

74x800	3	triple 4-input AND/NAND drivers	driver	20	SN74AS800

74x802	3	triple 4-input OR/NOR drivers	driver	20	SN74AS802

74x803	4	quad D flip flops with matched propagation delays	14	MC74F803

74x804	6	hex 2-input NAND drivers	driver	20	SN74ALS804A

74x805	6	hex 2-input NOR drivers	driver	20	SN74ALS805A

74x807	1	1-to-10 clock driver	driver	20	IDT74FCT807

74x808	6	hex 2-input AND drivers	driver	20	SN74AS808B

74x810	4	quad 2-input XNOR gates	14	SN74ALS810

74x811	4	quad 2-input XNOR gates	open-collector	14	DM74ALS811

74x818	1	8-bit diagnostic register	three-state	24	74ACT818

74x821	1	10-bit bus interface flip-flop	three-state	24	SN74AS821A

74x822	1	10-bit bus interface flip-flop, inverting inputs	three-state	24	SN74AS822

74x823	1	9-bit D-type flip-flops, clear and clock enable inputs	three-state	24	SN74AS823A

74x824	1	9-bit D-type flip-flops, clear and clock enable inputs, inverting inputs	three-state	24	SN74AS824

74x825	1	8-bit D-type flip-flop, clear and clock enable inputs	three-state	24	SN74AS825A

74x826	1	8-bit D-type flip-flop, clear and clock enable inputs, inverting inputs	three-state	24	SN74AS826

74x827	1	10-bit buffer, non-inverting	three-state	24	MC74F827

74x828	1	10-bit buffer, inverting	three-state	24	MC74F828

74x832	6	hex 2-input OR drivers	driver	20	SN74ALS832A

74x833	1	8-bit to 9-bit bus transceiver with parity register, non-inverting	three-state	24	SN74ABT833

74x834	1	8-bit to 9-bit bus transceiver with parity register, inverting	three-state	24	IDT74FCT834

74x841	1	10-bit D-type flip-flop	three-state	24	SN74ALS841

74x842	1	10-bit D-type flip-flop, inverting inputs	three-state	24	SN74ALS842

74x843	1	9-bit D flip-flops, clear and set inputs	three-state	24	SN74ALS843

74x844	1	9-bit D flip-flops, clear and set inputs, inverting inputs	three-state	24	SN74ALS844

74x845	1	8-bit D flip-flops, clear and set inputs	three-state	24	SN74ALS845

74x846	1	8-bit D flip-flops, clear and set inputs, inverting inputs	three-state	24	SN74ALS846

74x848	1	8 to 3-line priority encoder (glitch-less)	three-state	16	SN74LS848

74x850	1	1 of 16 data selector/multiplexer, clocked select	three-state	28	SN74AS850

74x851	1	1 of 16 data selector/multiplexer	three-state	28	SN74AS851

74x852	1	8-bit universal transceiver port controller	three-state	24	SN74AS852

74x853	1	8-bit to 9-bit bus transceiver with parity latch, non-inverting	three-state	24	SN74ABT853

74x854	1	8-bit to 9-bit bus transceiver with parity latch, inverting	three-state	24	IDT74FCT854

74x856	1	8-bit universal transceiver port controller	three-state	24	SN74AS856

74x857	6	hex 2-line to 1-line multiplexer	three-state	24	SN74ALS857

74x861	1	10-bit bus transceiver, non-inverting	three-state	24	SN74ABT861

74x862	1	10-bit bus transceiver, inverting	three-state	24	SN74ABT862

74x863	1	9-bit bus transceiver, non-inverting	three-state	24	SN74ABT863

74x864	1	9-bit bus transceiver, inverting	three-state	24	74F864

74x866	1	8-bit magnitude comparator with latches	24	SN74AS866

74x867	1	synchronous 8-bit up/down counter, asynchronous clear	24	SN74ALS867A

74x869	1	synchronous 8-bit up/down counter, synchronous clear	24	SN74ALS869

74x870	1	dual 16x4 register files	24	SN74AS870

74x871	1	dual 16x4 register files	28	SN74AS871

74x873	2	dual 4-bit transparent latch with clear	three-state	24	SN74ALS873B

74x874	2	dual 4-bit edge-triggered D flip-flops with clear	three-state	24	SN74ALS874

74x876	2	dual 4-bit edge-triggered D flip-flops with set, inverting outputs	three-state	24	SN74ALS876

74x877	1	8-bit universal transceiver port controller	three-state	24	SN74AS877

74x878	2	dual 4-bit D-type flip-flop, synchronous clear, non-inverting outputs	three-state	24	SN74ALS878

74x879	2	dual 4-bit D-type flip-flop, synchronous clear, inverting outputs	three-state	24	SN74ALS879

74x880	2	dual 4-bit transparent latch with clear, inverting outputs	three-state	24	SN74ALS880

74x881	1	4-bit arithmetic logic unit	24	SN74AS881A

74x882	1	32-bit lookahead carry generator	24	SN74AS882

74x885	1	8-bit magnitude comparator	24	SN74AS885

74x887	1	8-bit processor element (non-cascadable version of 74x888)	(68)	SN74AS887

74x888	1	8-bit processor slice	64	SN74AS888

74x889	1	8-bit processor slice	(68)	SN74AS889

74x890	1	microoperation sequencer	64	SN74AS890

74x891	1	microoperation sequencer	(68)	SN74AS891

74x895	1	8-bit memory address generator	(68)	SN74AS895

74x897	1	16-bit parallel/serial barrel shifter	(68)	SN74AS897A

74x899	1	9-bit latchable transceiver with parity generator / checker	three-state	(28)	74AC899

74x900 – 74x999 Part number	Units	Description	Input	Output	Pins	Datasheet

74x901	6	hex inverting TTL buffer	14	MM74C901

74x902	6	hex non-inverting TTL buffer	14	MM74C902

74x903	6	hex inverting PMOS buffer	14	MM74C903

74x904	6	hex non-inverting PMOS buffer	14	MM74C904

74x905	1	12-bit successive approximation register	24	MM74C905

74x906	6	hex open drain n-channel buffers	open-collector	14	MM74C906

74x907	6	hex open drain p-channel buffers	14	MM74C907

74x908	2	dual 2-input NAND 30 V / 250 mA relay driver	8	MM74C908

74x909	4	quad voltage comparator	analog	open-collector	14	MM74C909

74x910	1	256-bit RAM (64x4)	three-state	18	MM74C910

74x911	1	4-digit expandable display controller	three-state	28	MM74C911

74x912	1	6-digit BCD display controller and driver	three-state	28	MM74C912

74x913	1	6-digit BCD display controller and driver, no decimal point	24	MM74C913

74x914	6	hex Schmitt trigger, extended input voltage	Schmitt-trigger	14	MM74C914

74x915	1	7-segment to BCD converter	three-state	18	MM74C915

74x917	1	6-digit hex display controller and driver	three-state	28	MM74C917

74x918	2	dual 2-input NAND 30 V / 250 mA relay driver	14	MM74C918

74x920	1	1024-bit RAM (256x4), separate data inputs and outputs	three-state	22	MM74C920

74x921	1	1024-bit RAM (256x4)	three-state	18	MM74C921

74x922	1	16-key encoder	three-state	18	MM74C922

74x923	1	20-key encoder	three-state	20	MM74C923

74x925	1	4-digit counter/display driver	16	MM74C925

74x926	1	4-digit decade counter/display driver, carry out and latch (up to 9999)	16	MM74C926

74x927	1	4-digit timer counter/display driver (up to 9599, intended as time elapsed, i.e. 9:59.9 min)	16	MM74C927

74x928	1	4-digit counter/display driver (up to 1999)	16	MM74C928

74x929	1	1024-bit RAM (1024x1), single chip select	three-state	16	MM74C929

74x930	1	1024-bit RAM (1024x1), three chip selects	three-state	18	MM74C930

74x932	1	phase comparator	8	MM74C932

74x933	1	7-bit address bus comparator	20	MM74C933

74934	1	=ADC0829 ADC, see corresponding NSC datasheet

74x935	1	ADC for 3.5-digit digital voltmeters, multiplexed 7-segment display outputs	analog	28	MM74C935

74x936	1	ADC for 3.75-digit digital voltmeters, multiplexed 7-segment display outputs	analog	?	MM74C936

74x937	1	ADC for 3.5-digit digital voltmeters, multiplexed BCD outputs	analog	24	MM74C937

74x938	1	ADC for 3.75-digit digital voltmeters, multiplexed BCD outputs	analog	24	MM74C938

74x940	1	octal bus/line drivers/line receivers	Schmitt-trigger	three-state	20	DM74S940

74x941	1	octal bus/line drivers/line receivers	Schmitt-trigger	three-state	20	DM74S941

74x942	1	300 baud Bell 103 modem (+/- 5 V supply)	20	MM74HC942

74x943	1	300 baud Bell 103 modem (single 5 V supply)	20	MM74HC943

74x945	1	4-digit up/down counter, decoder and LCD driver, output latch	40	MM74C945

74x946	1	4.5-digit counter, decoder and LCD driver, leading zero blanking	40	MM74C946

74x947	1	4-digit up/down counter, decoder and LCD driver, leading zero blanking	40	MM74C947

74x948	1	8-bit ADC with 16-channel analog multiplexer	analog	three-state	40	MM74C948

74x949	1	8-bit ADC with 8-channel analog multiplexer	analog	three-state	28	MM74C949

74x950	1	8-bit ADC with 8-channel analog multiplexer and sample and hold	analog	three-state	28	MM74C950

74x952	1	dual rank 8-bit shift register, synchronous clear	three-state	18	DM74LS952

74C956	1	4-digit,17-segment alpha-numeric LED display driver with memory and decoder	40	MM74C956

74BCT956	1	octal bus transceiver and latch	three-state	24	SN74BCT956

74x962	1	dual rank 8-bit shift register, register exchange mode	three-state	18	DM74LS962

74x963	1	dual rank 8-bit shift register, synchronous clear	three-state	20	SN74ALS963

74x964	1	dual rank 8-bit shift register, synchronous and asynchronous clear	three-state	20	SN74ALS964

74x968	1	controller/driver for 16k/64k/256k/1M dRAM	52	74F968

74x978	1	octal flip-flop with serial scanner	24	74F978

74x979	1	9-bit registered transceiver with parity generator/checker for FutureBus	three-state and open-collector	(48)	SN74BCT979

74x989	1	64-bit RAM (64x4)	three-state	16	MM74C989

74x990	1	8-bit D-type transparent read-back latch, non-inverting	three-state	20	SN74ALS990

74x991	1	8-bit D-type transparent read-back latch, inverting	three-state	20	SN74ALS991

74x992	1	9-bit D-type transparent read-back latch, non-inverting	three-state	24	SN74ALS992

74x993	1	9-bit D-type transparent read-back latch, inverting	three-state	24	SN74ALS993

74x994	1	10-bit D-type transparent read-back latch, non-inverting	three-state	24	SN74ALS994

74x995	1	10-bit D-type transparent read-back latch, inverting	three-state	24	SN74ALS995

74x996	1	8-bit D-type edge-triggered read-back latch	three-state	24	SN74ALS996

74x1000 – 74x3999 Part number	Units	Description	Input	Output	Pins	Datasheet

74x1000	4	quad 2-input NAND gate	driver	14	SN74AS1000A

74x1002	4	quad 2-input NOR gate	driver	14	SN74ALS1002A

74x1003	4	quad 2-input NAND gate	open-collector driver	14	SN74ALS1003A

74x1004	6	hex inverting buffer	driver	14	SN74ALS1004

74x1005	6	hex inverting buffer	open-collector driver	14	SN74ALS1005

74x1008	4	quad 2-input AND gate	driver	14	SN74AS1008A

74ALS1010	3	triple 3-input NAND gate	driver	14	SN74ALS1010A

74AC1010 74ACT1010	1	16x16-bit multiplier/accumulator	three-state	64	74AC1010

74x1011	3	triple 3-input AND gate	driver	14	SN74ALS1011A

74F1016	16	16-bit Schottky diode R-C bus termination array	(20)	SN74F1016

74AC1016 74ACT1016	1	16x16-bit multiplier	three-state	64	74AC1016

74x1017	1	16x16-bit parallel multiplier	three-state	64	74AC1017

74x1020	2	dual 4-input NAND gate	driver	14	SN74ALS1020A

74x1032	4	quad 2-input OR gate	driver	14	SN74AS1032A

74x1034	6	hex non-inverting buffer	driver	14	SN74ALS1034

74x1035	6	hex non-inverting buffer	open-collector driver	14	SN74ALS1035

74x1036	4	quad 2-input NOR gate	driver	14	SN74ALS1036

74x1050	12	12-bit Schottky diode bus termination array, clamp to GND	16	SN74S1050

74x1051	12	12-bit Schottky diode bus termination array, clamp to GND/VCC	16	SN74S1051

74x1052	16	16-bit Schottky diode bus termination array, clamp to GND	20	SN74S1052

74x1053	16	16-bit Schottky diode bus termination array, clamp to GND/VCC	20	SN74S1053

74x1056	8	8-bit Schottky diode bus termination array, clamp to GND	(16)	SN74F1056

74x1071	10	10-bit bus termination array with bus-hold function	(14)	SN74ACT1071

74x1073	16	16-bit bus termination array with bus-hold function	(20)	SN74ACT1073

74x1181	1	4-bit arithmetic logic unit	24	SN74AS1181

74x1240	1	octal buffer / line driver, inverting (lower-power version of 74x240)	three-state	20	SN74ALS1240

74x1241	1	octal buffer / line driver, non-inverting (lower-power version of 74x241)	three-state	20	SN74ALS1241

74x1242	1	quad bus transceiver, inverting (lower-power version of 74x242)	three-state	14	SN74ALS1242

74x1243	1	quad bus transceiver, non-inverting (lower-power version of 74x243)	three-state	14	SN74ALS1243

74x1244	1	octal buffer / driver, non-inverting (lower-power version of 74x244)	three-state	20	SN74ALS1244

74x1245	1	octal bus transceiver (lower-power version of 74x245)	three-state	20	SN74ALS1245A

74x1280	1	9-bit parity generator/checker with registered outputs	three-state	20	QS74FCT1280

74x1284	1	parallel printer interface transceiver / buffer (IEEE 1284)	20	74HCT1284

74x1616	1	16x16-bit multimode multiplier	three-state	64	SN74ALS1616

74x1620	1	octal bus transceiver, inverting	three-state	20	SN74ALS1620

74x1621	1	octal bus transceiver, non-inverting	open-collector	20	SN74ALS1621

74x1622	1	octal bus transceiver, inverting	open-collector	20	SN74ALS1622

74x1623	1	octal bus transceiver, non-inverting	three-state	20	SN74ALS1623

74x1638	1	octal bus transceiver, inverting (lower-power version of 74x638)	three-state and open-collector	20	SN74ALS1638

74x1639	1	octal bus transceiver, non-inverting (lower-power version of 74x639)	three-state and open-collector	20	SN74ALS1639

74x1640	1	octal bus transceiver, inverting (lower-power version of 74x640)	three-state	20	SN74ALS1640A

74x1641	1	octal bus transceiver, non-inverting (lower-power version of 74x641)	open-collector	20	SN74ALS641

74x1642	1	octal bus transceiver, inverting (lower-power version of 74x642)	open-collector	20	SN74ALS642

74x1643	1	octal bus transceiver, inverting and non-inverting (lower-power version of 74x643)	three-state	20	SN74ALS643

74x1644	1	octal bus transceiver, inverting and non-inverting (lower-power version of 74x644)	open-collector	20	SN74ALS644

74x1645	1	octal bus transceiver, non-inverting (lower-power version of 74x645)	three-state	20	SN74ALS1645A

74x1650	2	dual 9-bit Futurebus backplane transceiver	three-state and open-collector	(100)	SN74FB1650

74x1761	1	dRAM and interrupt vector controller	48	74F1761

74x1762	1	dRAM address controller	40	74F1762

74x1763	1	single-port dRAM controller	48	74F1763

74x1764	1	dual-port dRAM controller	48	74F1764

74x1765	1	dual-port dRAM controller with address latch	48	74F1765

74x1801	1	FM, MFM, and DM encoder / decoder, data rates up to 10 MHz	24	74LS1801

74x1802	1	SerDes with ECC and CRC, data rates up to 10 MHz	three-state	48	74LS1802

74x1803	1	quad clock driver	14	MC74F1803

74x1804	6	hex 2-input NAND	driver	20	DM74AS1804

74x1805	6	hex 2-input NOR	driver	20	DM74AS1805

74x1808	6	hex 2-input AND	driver	20	DM74AS1808

74x1811	1	FM, MFM, and DM encoder / decoder, data rates up to 20 MHz	24	74LS1811

74x1812	1	SerDes with ECC and CRC, data rates up to 30 MHz	three-state	48	74LS1812

74x1832	6	hex 2-input OR	driver	20	DM74ALS1832

74x2031	1	9-bit Futurebus address/data transceiver	three-state and open-collector	(48)	SN74FB2031

74x2032	1	9-bit Futurebus competition transceiver	three-state and open-collector	(48)	SN74FB2032

74x2033	1	8-bit Futurebus registered transceiver	three-state and open-collector	(52)	SN74FB2033

74x2040	1	8-bit Futurebus transceiver	three-state and open-collector	(48)	SN74FB2040

74x2041	1	7-bit Futurebus transceiver	three-state and open-collector	(52)	SN74FB2041

74x2151	1	8-line to 1-line multiplexer	25 Ω series resistor	(16)	CD74FCT2151

74x2153	2	dual 4-line to 1-line multiplexer	25 Ω series resistor	(16)	CD74FCT2153

74x2157	4	quad 2-line to 1-line multiplexer	25 Ω series resistor	(16)	CD74FCT2157

74x2161	1	synchronous presettable 4-bit binary counter, asynchronous clear	25 Ω series resistor	16	QS74FCT2161T

74x2163	1	synchronous presettable 4-bit binary counter, synchronous clear	25 Ω series resistor	16	QS74FCT2163T

74x2191	1	synchronous presettable 4-bit binary up/down counter, common clock	25 Ω series resistor	16	QS74FCT2191T

74x2193	1	synchronous presettable 4-bit binary counter, separate up/down clocks	25 Ω series resistor	16	QS74FCT2193T

74x2226	2	dual 64-bit FIFO memories (64x1)	(24)	SN74ACT2226

74x2227	2	dual 64-bit FIFO memories (64x1)	three-state	(28)	SN74ACT2227

74x2228	2	dual 256-bit FIFO memories (256x1)	(24)	SN74ACT2228

74x2229	2	dual 256-bit FIFO memories (256x1)	three-state	(28)	SN74ACT2229

74x2232	1	512-bit FIFO memory (64x8)	three-state	24	SN74ALS2232A

74x2233	1	576-bit FIFO memory (64x9)	three-state	28	SN74ALS2233A

74x2235	1	18432-bit bidirectional FIFO memory (2x1024x9)	three-state	(44)	SN74ACT2235

74x2236	1	18432-bit bidirectional FIFO memory (2x1024x9)	three-state	(44)	SN74ACT2236

74x2238	1	576-bit bidirectional FIFO memory (2x32x9)	three-state	40	SN74ALS2238

74x2240	2	dual 4-bit bidirectional buffer / line driver, inverting	three-state, 25 Ω series resistor	20	SN74BCT2240

74x2241	2	dual 4-bit bidirectional buffer / line driver, non-inverting	three-state, 25 Ω series resistor	20	SN74BCT2241

74x2242	1	4-bit bus transceiver, inverting	three-state, 25 Ω series resistor	14	SN74ALS2242

74x2244	2	dual 4-bit buffer / line driver, non-inverting	three-state, 25 Ω series resistor	20	SN74BCT2244

74x2245	1	octal bus transceiver	three-state, 25 Ω series resistor	20	SN74ABT2245

74x2253	2	dual 4-line to 1-line multiplexer	three-state, 25 Ω series resistor	(16)	CD74FCT2253

74x2257	4	quad 2-line to 1-line multiplexer	three-state, 25 Ω series resistor	(16)	CD74FCT2257

74x2273	8	octal D-type flip-flop with common clock and reset	25 Ω series resistor	(20)	CD74FCT2273

74x2299	1	8-bit universal shift register	three-state, 25 Ω series resistor	20	QS74FCT2299T

74x2373	1	8-bit transparent latch	three-state, 25 Ω series resistor	(20)	CD74FCT2373

74x2374	8	octal D-type flip-flop with common clock	three-state, 25 Ω series resistor	(20)	CD74FCT2374

74x2377	1	8-bit register with clock enable	25 Ω series resistor	20	QS74FCT2377T

74x2410	1	11-bit MOS memory driver, non-inverting	three-state, 25 Ω series resistor	28	SN74BCT2410

74x2411	1	11-bit MOS memory driver, inverting	three-state, 25 Ω series resistor	28	SN74BCT2411

74x2420	1	16-bit NuBus address/data transceiver and register	three-state	(68)	SN74BCT2420

74x2423	1	16-bit latched multiplexer/demultiplexer NuBus transceiver, inverting	three-state	(68)	SN74BCT2423

74x2424	1	16-bit latched multiplexer/demultiplexer NuBus transceiver, non-inverting	three-state	(68)	SN74BCT2424

74x2425	1	Macintosh Coprocessor Platform NuBus address/data registered transceiver	three-state	(100)	SN74BCT2425

74x2440	1	NuBus interface controller	(68)	SN74ACT2440

74x2441	1	NuBus interface controller	(100)	SN74ACT2441

74x2442	1	NuBus block slave address generator	three-state	(20)	SN74ALS2442

74x2525	1	8-output clock driver	14	74AC2525

74x2526	1	8-output clock driver with input multiplexer	16	74AC2526

74x2533	1	8-bit bus interface latch, inverting	three-state, 25 Ω series resistor	20	QS74FCT2533T

74x2534	1	8-bit bus interface register, inverting	three-state, 25 Ω series resistor	20	QS74FCT2534T

74x2540	1	8-bit buffer / line driver, inverting	three-state, 25 Ω series resistor	20	SN74ALS2540

74x2541	1	8-bit buffer / line driver, non-inverting	three-state, 25 Ω series resistor	20	SN74ALS2541

74x2543	1	8-bit latched transceiver, non-inverting	three-state, 25 Ω series resistor	24	QS74FCT2543T

74x2544	1	8-bit latched transceiver, inverting	three-state, 25 Ω series resistor	24	QS74FCT2544T

74x2573	1	8-bit transparent latch	three-state, 25 Ω series resistor	20	QS74FCT2573T

74x2574	8	octal D-type flip-flop with common clock	three-state, 25 Ω series resistor	20	QS74FCT2574T

74x2620	1	octal bus transceiver / MOS driver, inverting	three-state, 25 Ω series resistor	20	SN74AS2620

74x2623	1	octal bus transceiver / MOS driver, non-inverting	three-state, 25 Ω series resistor	20	SN74AS2623

74x2640	1	octal bus transceiver / MOS driver, inverting	three-state, 25 Ω series resistor	20	SN74AS2640

74x2645	1	octal bus transceiver / MOS driver, non-inverting	three-state, 25 Ω series resistor	20	SN74AS2645

74x2646	1	octal registered transceiver, non-inverting	three-state, 25 Ω series resistor	24	QS74FCT2646T

74x2648	1	octal registered transceiver, inverting	three-state, 25 Ω series resistor	24	QS74FCT2648T

74x2651	1	octal registered transceiver, inverting	three-state, 25 Ω series resistor	24	QS74FCT2651T

74x2652	1	octal registered transceiver, non-inverting	three-state, 25 Ω series resistor	24	QS74FCT2652T

74x2708	1	576-bit FIFO memory (64x9)	three-state	28	74AC2708

74x2725	1	4608-bit FIFO memory (512x9)	28	74ACT2725

74x2726	1	4608-bit bidirectional FIFO memory (512x9)	28	74ACT2726

74x2821	1	10-bit D-type flip-flop	three-state, 25 Ω series resistor	24	QS74FCT2821T

74x2823	1	9-bit D-type flip-flop with clear	three-state, 25 Ω series resistor	24	QS74FCT2823T

74x2825	1	8-bit D-type flip-flop with clear and clock enable	three-state, 25 Ω series resistor	24	QS74FCT2825T

74x2827	1	10-bit buffer, non-inverting	three-state, 25 Ω series resistor	24	SN74BCT2827A

74x2828	1	10-bit buffer, inverting	three-state, 25 Ω series resistor	24	SN74BCT2828A

74x2833	1	8-bit bus transceiver with parity error flip-flop	three-state, 25 Ω series resistor	24	QS74FCT2833T

74x2841	1	10-bit transparent latch	three-state, 25 Ω series resistor	24	QS74FCT2841T

74x2843	1	9-bit transparent latch with asynchronous reset	three-state, 25 Ω series resistor	24	QS74FCT2843T

74x2845	1	8-bit transparent latch with asynchronous reset and multiple output enable	three-state, 25 Ω series resistor	24	QS74FCT2845T

74x2853	1	8-bit bus transceiver with parity error latch	three-state, 25 Ω series resistor	24	QS74FCT2853T

74x2861	1	10-bit non-inverting bus transceiver	three-state, 25 Ω series resistor	24	QS74FCT2861T

74x2862	1	10-bit inverting bus transceiver	three-state, 25 Ω series resistor	24	QS74FCT2862T

74x2863	1	9-bit non-inverting bus transceiver with dual output enable	three-state, 25 Ω series resistor	24	QS74FCT2863T

74x2864	1	9-bit inverting bus transceiver with dual output enable	three-state, 25 Ω series resistor	24	QS74FCT2864T

74x2952	1	octal bus transceiver and register, non-inverting	three-state	24	SN74LVC2952A

74x2953	1	octal bus transceiver and register, inverting	three-state	24	74F2953

74x2960	1	error detection and correction (EDAC), equivalent to Am2960	three-state	48	MC74F2960

74x2961	1	4-bit EDAC bus buffer, inverting, equivalent to Am2961	three-state	24	MC74F2961A

74x2962	1	4-bit EDAC bus buffer, non-inverting, equivalent to Am2962	three-state	24	MC74F2962A

74x2967	1	controller/driver for 16k/64k/256k dRAM	48	SN74ALS2967

74x2968	1	controller/driver for 16k/64k/256k dRAM	48	SN74ALS2968

74x2969	1	memory timing controller for use with EDAC	48	MC74F2969

74x2970	1	memory timing controller for use without EDAC	24	MC74F2970

74x3037	4	quad 2-input NAND	driver 30 Ω	16	74F3037

74x3038	4	quad 2-input NAND	open-collector driver 30 Ω	16	74F3038

74x3040	2	dual 4-input NAND	driver 30 Ω	16	74F3040

74x3244	2	dual 4-bit buffer / line driver	three-state	20	IDT74FCT3244

74x3245	1	octal bidirectional transceiver	three-state	20	IDT74FCT3245

74x3257	4	quad 2-line to 1-line multiplexer / demultiplexer	three-state	(20)	IDT74FST3257

74x3383	1	5-bit 4-port bus exchange switch	three-state	24	IDT74FST3383

74x3384	2	dual 5-bit bus switch	three-state	24	IDT74FST3384

74x3390	1	octal 2-line to 1-line multiplexer / bus switch	three-state	(28)	IDT74FST3390

74x3573	1	octal transparent latch	three-state	20	IDT74FCT3573

74x3574	1	octal D-type flip flop	three-state	20	IDT74FCT3574

74x3611	1	2304-bit FIFO memory (64x36)	three-state	(120)	SN74ABT3611

74x3612	1	4608-bit bidirectional FIFO memory (2x64x36)	three-state	(120)	SN74ABT3612

74x3613	1	2304-bit FIFO memory (64x36)	three-state	(120)	SN74ABT3613

74x3614	1	4608-bit bidirectional FIFO memory (2x64x36)	three-state	(120)	SN74ABT3614

74x3622	1	18432-bit bidirectional FIFO memory (2x256x36)	three-state	(120)	SN74ACT3622

74x3631	1	18432-bit FIFO memory (512x36)	three-state	(120)	SN74ACT3631

74x3632	1	36864-bit bidirectional FIFO memory (2x512x36)	three-state	(120)	SN74ACT3632

74x3638	1	32768-bit bidirectional FIFO memory (2x512x32)	three-state	(120)	SN74ACT3638

74x3641	1	36864-bit FIFO memory (1024x36)	three-state	(120)	SN74ACT3641

74x3642	1	73728-bit bidirectional FIFO memory (2x1024x36)	three-state	(120)	SN74ACT3642

74x3651	1	73728-bit FIFO memory (2048x36)	three-state	(120)	SN74ACT3651

74x3708	1	8192-bit PROM (1024x8)	open-collector	24	SN74S3708

74x3807	1	1-to-10 clock driver	driver	20	IDT74FCT3807

74x3827	1	10-bit buffer	three-state	24	IDT74FCT3827

74x3893	1	quad Futurebus backplane transceiver	three-state and open-collector	(20)	MC74F3893A

74x3907	1	Pentium clock synthesizer	three-state	(28)	IDT74FCT3907

74x3932	1	PLL-based clock driver	three-state	(48)	IDT74FCT3932

74x4000 and above Part number	Units	Description	Input	Output	Pins	Datasheet

74x4002	2	dual 4-input NOR gate	14	CD74HC4002

74x4015	2	dual 4-bit shift registers	16	CD74HC4015

74x4016	4	quad bilateral switch	analog	14	CD74HC4016

74x4017	1	5-stage ÷10 Johnson counter	16	CD74HC4017

74x4020	1	14-stage binary counter	16	SN74HC4020

74x4022	1	4-stage ÷8 Johnson counter	14	SN74HC4022

74x4024	1	7-stage ripple carry binary counter	14	CD74HC4024

74x4028	1	BCD to decimal decoder	16	TC74HC4028P

74x4040	1	12-stage binary ripple counter	16	SN74HC4040

74x4046	1	phase-locked loop and voltage-controlled oscillator	16	CD74HC4046A

74x4049	6	hex inverting buffer	16	CD74HC4049

74x4050	6	hex buffer/converter (non-inverting)	16	CD74HC4050

74x4051	1	high-speed 8-channel analog multiplexer/demultiplexer	analog	16	CD74HC4051

74x4052	2	dual 4-channel analog multiplexer/demultiplexers	analog	16	CD74HC4052

74x4053	3	triple 2-channel analog multiplexer/demultiplexers	analog	16	CD74HC4053

74x4059	1	programmable divide-by-N counter	24	CD74HC4059

74x4060	1	14-stage binary ripple counter with oscillator	16	SN74HC4060

74x4061	1	14-stage asynchronous binary counter with oscillator	16	SN74HC4061

74x4066	4	quad single-pole single-throw analog switch	14	SN74HC4066

74x4067	1	16-channel analog multiplexer/demultiplexer	analog	24	CD74HC4067

74x4072	2	dual 4-input OR gate	14	TC74HC4072

74x4075	3	triple 3-input OR gate	14	CD74HC4075

74x4078	1	8-input OR/NOR gate	14	MM74HC4078

74x4094	1	8-bit three-state shift register/latch	three-state	16	CD74HC4094

74x4245	1	8-bit 3V/5V translating transceiver	three-state	(24)	74LVX4245

74x4301	1	8-bit latch, inverting	three-state	20	MN74HC4301

74x4302	1	8-bit latch, non-inverting	three-state	20	MN74HC4302

74x4303	1	8-bit D-type flip-flop, inverting outputs	three-state	20	MN74HC4303

74x4304	1	8-bit D-type flip-flop, non-inverting outputs	three-state	20	MN74HC4304

74x4305	2	dual 4-bit buffer, inverting	three-state	20	MN74HC4305

74x4306	2	dual 4-bit buffer, non-inverting	three-state	20	MN74HC4306

74x4316	4	quad analog switch	analog	14	MM74HC4316

74x4351	1	8-channel analog multiplexer/demultiplexer with latch	analog	20	CD74HC4351

74x4352	2	dual 4-channel analog multiplexer/demultiplexer with latch	analog	20	CD74HC4352

74x4353	3	triple 2-channel analog multiplexer/demultiplexer with latch	analog	20	MC74HC4353

74x4510	1	BCD decade up/down counter	16	CD74HC4510

74x4511	1	BCD to 7-segment decoder	16	CD74HC4511

74x4514	1	4-to-16 line decoder/demultiplexer, input latches	24	CD74HC4514

74x4515	1	4-to-16 line decoder/demultiplexer with input latches; inverting	24	CD74HC4515

74x4516	1	4-bit binary up/down counter	16	CD74HC4516

74x4518	2	dual 4-bit synchronous decade counter	16	CD74HC4518

74x4520	2	dual 4-bit synchronous binary counter	16	CD74HC4520

74x4538	2	dual retriggerable precision monostable multivibrator	16	CD74HC4538

74x4543	1	BCD to 7-segment latch/decoder/driver for LCDs	16	CD74HC4543

74x4560	1	4-bit BCD adder	16	MM74HC4560

74x4724	1	8-bit addressable latch	16	SN47HC4724

74x4851	1	8-channel analog multiplexer/demultiplexer	analog	16	SN74HC4851

74x5245	1	octal bidirectional transceiver	Schmitt-trigger	three-state	20	DM74ALS5245

74x5400	1	11-bit line/memory driver, non-inverting	three-state, 25 Ω series resistor	28	SN74ABT5400

74x5401	1	11-bit line/memory driver, inverting	three-state, 25 Ω series resistor	28	SN74ABT5401

74x5402	1	12-bit line/memory driver, non-inverting	three-state, 25 Ω series resistor	28	SN74ABT5402

74x5403	1	12-bit line/memory driver, inverting	three-state, 25 Ω series resistor	28	SN74ABT5403

74x5555	1	programmable delay timer with oscillator	16	74HC5555

74x5620	1	octal bidirectional transceiver	Schmitt-trigger	three-state	20	DM74ALS5620

74x6301	1	dynamic memory refresh controller, transparent and burst modes, for 16K, 64K, 256K, and 1M dRAM	52	SN74ALS6301

74x6302	1	dynamic memory refresh controller, transparent and burst modes, for 16K, 64K, 256K, and 1M dRAM	52	SN74ALS6302

74x6323	1	programmable ripple counter with oscillator	three-state	(8)	74HC6323A

74x6800	1	10-bit bus switch with precharge	three-state	24	IDT74FST6800

74x7001	4	quad 2-input AND gate	Schmitt-trigger	14	SN74HC7001

74x7002	4	quad 2-input NOR gate	Schmitt-trigger	14	SN74HC7002

74x7006	6	two inverters, one 3-input NAND, one 4-input NAND, one 3-input NOR, one 4-input NOR	24	SN74HC7006

74x7007	6	hex buffer	14	TC74HCT7007AP

74x7008	6	two inverters, three 2-input NAND, three 2-input NOR	24	SN74HC7008

74x7014	6	hex non-inverting buffer	Schmitt-trigger	14	74HC7014

74x7022	1	4-stage ÷8 Johnson counter with power-up clear	14	SN74HC7022

74x7030	1	576-bit FIFO memory (64x9)	three-state	28	74HC7030

74x7032	4	quad 2-input OR gates	Schmitt-trigger	14	SN74HC7032

74x7038	1	9-bit bus transceiver with latch	three-state	24	CD74HC7038

74x7046	1	phase-locked loop with voltage-controlled oscillator and lock detector	16	CD74HC7046A

74x7074	6	two inverters, one 2-input NAND, one 2-input NOR, two D-type flip-flops	24	SN74HC7074

74x7075	6	two inverters, two 2-input NAND, two D-type flip-flops	24	SN74HC7075

74x7076	6	two inverters, two 2-input NOR, two D-type flip-flops	24	SN74HC7076

74x7200	1	2304-bit FIFO memory (256x9)	28	SN74ACT7200L

74x7201	1	4608-bit FIFO memory (512x9)	28	SN74ACT7201LA

74x7202	1	9216-bit FIFO memory (1024x9)	28	SN74ACT7202LA

74x7203	1	18432-bit FIFO memory (2048x9)	28	SN74ACT7203L

74x7204	1	36864-bit FIFO memory (4096x9)	28	SN74ACT7204L

74x7240	1	octal bus buffer, inverting	Schmitt-trigger	three-state	20	TC74HC7240AP

74x7241	1	octal bus buffer, non-inverting	Schmitt-trigger	three-state	20	TC74HC7241AP

74x7244	1	octal bus buffer, non-inverting	Schmitt-trigger	three-state	20	TC74HC7244AP

74x7245	1	octal bus transceiver, non-inverting	Schmitt-trigger	three-state	20	M74HC7245

74x7266	4	quad 2-input XNOR gate	14	SN74HC7266

74x7292	1	programmable divider/timer	16	TC74HC7292AP

74x7294	1	programmable divider/timer	16	M74HC7294

74x7403	1	256-bit FIFO memory (64x4)	three-state	16	74HC7403

74x7404	1	320-bit FIFO memory (64x5)	three-state	18	74HC7404

74x7540	8	octal buffer/line driver, inverting	Schmitt trigger	three-state	20	74HC7540

74x7541	8	octal buffer/line driver, non-inverting	Schmitt trigger	three-state	20	74HC7541

74x7597	1	8-bit shift register with input latches	16	74HC7597

74x7640	1	octal bus transceiver, inverting	Schmitt-trigger	three-state	20	M74HC7640

74x7643	1	octal bus transceiver, non-inverting/inverting	Schmitt-trigger	three-state	20	M74HC7643

74x7645	1	octal bus transceiver, non-inverting	Schmitt-trigger	three-state	20	M74HC7645

74x7731	4	quad 64-bit static shift register	16	74HC7731

74x7801	1	18432-bit FIFO memory (1024x18), clocked	three-state	(68)	SN74ACT7801

74x7802	1	18432-bit FIFO memory (1024x18)	three-state	(68)	SN74ACT7802

74x7803	1	9216-bit FIFO memory (512x18), clocked	three-state	(56)	SN74ACT7803

74x7804	1	9216-bit FIFO memory (512x18)	three-state	(56)	SN74ACT7804

74x7805	1	4608-bit FIFO memory (256x18), clocked	three-state	(56)	SN74ACT7805

74x7806	1	4608-bit FIFO memory (256x18)	three-state	(56)	SN74ACT7806

74x7807	1	18432-bit FIFO memory (2048x9), clocked	three-state	(44)	SN74ACT7807

74x7808	1	18432-bit FIFO memory (2048x9)	three-state	(44)	SN74ACT7808

74x7811	1	18432-bit FIFO memory (1024x18), clocked	three-state	(68)	SN74ACT7811

74x7813	1	1152-bit FIFO memory (64x18), clocked	three-state	(56)	SN74ACT7813

74x7814	1	1152-bit FIFO memory (64x18)	three-state	(56)	SN74ACT7814

74x7815	1	4608-bit bidirectional FIFO memory(2x64x36)	three-state	(120)	SN74ABT7815

74x7816	1	4608-bit bidirectional FIFO memory(2x64x36)	three-state	(120)	SN74ABT7816

74x7817	1	2304-bit FIFO memory(64x36)	three-state	(120)	SN74ABT7817

74x7818	1	2304-bit FIFO memory(64x36)	three-state	(120)	SN74ABT7818

74x7819	1	18432-bit bidirectional FIFO memory (2x512x18), clocked	three-state	(80)	SN74ABT7819

74x7820	1	18432-bit bidirectional FIFO memory (2x512x18)	three-state	(80)	SN74ABT7820

74x7821	1	32768-bit bidirectional FIFO memory (2x512x32)	three-state	(120)	SN74ACT7821

74x7822	1	32768-bit bidirectional FIFO memory (2x512x32), clocked	three-state	(120)	SN74ACT7822

74x7823	1	36864-bit FIFO memory (1024x36), clocked	three-state	(120)	SN74ACT7823

74x7881	1	18432-bit FIFO memory (1024x18), clocked	three-state	(68)	SN74ACT7881

74x7882	1	36864-bit FIFO memory (2048x18), clocked	three-state	(68)	SN74ACT7882

74x7884	1	73728-bit FIFO memory (4096x18), clocked	three-state	(68)	SN74ACT7884

74x8003	2	dual 2-input NAND gate	8	SN74ALS8003

74x8240	1	octal inverting buffer with JTAG port	three-state	24	SN74BCT8240A

74x8244	1	octal non-inverting buffer with JTAG port	three-state	24	SN74BCT8244A

74x8245	1	octal bus transceiver with JTAG port	three-state	24	SN74ABT8245

74x8373	1	octal D-type latch with JTAG port	three-state	24	SN74BCT8373A

74x8374	1	octal D-type edge-triggered flip-flop with JTAG port	three-state	24	SN74BCT8374A

74x8400	1	expandable error checker / corrector	three-state	48	SN74ALS8400

74x8543	1	octal registered bus transceiver with JTAG port	three-state	28	SN74ABT8543

74x8646	1	octal bus transceiver and register with JTAG port	three-state	28	SN74ABT8646

74x8652	1	octal bus transceiver and register with JTAG port	three-state	28	SN74ABT8652

74x8814	1	16-bit microprogram sequencer, cascadable	three-state	(84)	SN74ACT8814

74x8832	1	32-bit registered ALU	three-state	(208)	SN74ACT8832

74x8834	1	40-bit register file	three-state	(156)	SN74AS8834

74x8836	1	32x32-bit multiplier/accumulator	three-state	(156)	SN74ACT8836

74x8837	1	64-bit floating point unit	three-state	(208)	SN74ACT8837

74x8838	1	64-bit barrel shifter	three-state	(84)	SN74AS8838

74x8839	1	32-bit shuffle/exchange network	three-state	(85)	SN74AS8839

74x8840	1	digital crossbar switch	three-state	(156)	SN74AS8840

74x8841	1	digital crossbar switch	three-state	(156)	SN74ACT8841

74x8847	1	64-bit floating point and integer unit	three-state	(208)	SN74ACT8847

74x8952	1	octal registered bus transceiver with JTAG port	three-state	28	SN74ABT8952

74x8980	1	JTAG test access port master with 8-bit host interface	three-state	24	SN74LVT8980

74x8990	1	JTAG test access port master with 16-bit host interface	three-state	(44)	SN74ACT8990

74x8994	1	JTAG scan-controlled logic/signature analyzer	(28)	SN74ACT8994

74x8996	1	multidrop-adressable JTAG transceiver	24	SN74ABT8996

74x8997	1	scan-controlled JTAG concatenator	three-state	28	SN74ACT8997

74x8999	1	scan-controlled JTAG multiplexer	three-state	28	SN74ACT8999

74x9014	9	nine-wide buffer/line driver, inverting	Schmitt trigger	20	74HC9014

74x9015	9	nine-wide buffer/line driver, non-inverting	Schmitt trigger	20	74HC9015

74x9046	1	PLL with band gap controlled VCO	16	74HCT9046

74x9114	9	nine-wide inverter	Schmitt-trigger	open-collector	20	74HC9114

74x9115	9	nine-wide buffer	Schmitt-trigger	open-collector	20	74HC9115

74x9323	1	programmable ripple counter with oscillator	three-state	(8)	74HC9323A

74x40102	1	presettable synchronous 2-decade BCD down counter	16	CD74HC40102

74x40103	1	presettable 8-bit synchronous down counter	16	CD74HC40103

74x40104	4	4-bit bidirectional universal shift register	three-state	16	CD74HC40104

74x40105	1	64-bit FIFO memory (16x4)	three-state	16	CD74HC40105

Part number	Units	Description	Input	Output	Pins	Datasheet

Sentence(s)

The TTL 7400 of 7451 has dual 2-2-input AND-OR-invert gate.

final_sentence: The TTL 7400 of 7451 has dual 2-2-input AND-OR-invert gate.