Danh sách loạt 7400
Danh sách IC

| Mã hiệu | Số PT | Mô tả | Datasheet |
| --- | --- | --- | --- |
| 7400 | 4 | quad 2-input cổng NAND | HC/HCT Lưu trữ 2015-02-26 tại Wayback Machine |
| 741G00 | 1 | single 2-input cổng NAND | HC/HCT Lưu trữ 2015-07-03 tại Wayback Machine |
| 7401 | 4 | quad 2-input NAND gate with open collector outputs |  |
| 741G01 | 1 | single 2-input NAND gate với ngõ vào open drain |  |
| 7402 | 4 | quad 2-input NOR gate | HC/HCT Lưu trữ 2012-05-12 tại Wayback Machine |
| 741G02 | 1 | single 2-input NOR gate |  |
| 7403 | 4 | quad 2-input NAND gate with open collector outputs | HC/HCT Lưu trữ 2012-05-12 tại Wayback Machine |
| 741G03 | 1 | single 2-input NAND gate with open drain output |  |
| 7404 | 6 | hex inverter | HC/HCT Lưu trữ 2011-12-16 tại Wayback Machine |
| 741G04 | 1 | single inverter |  |
| 7405 | 6 | hex inverter with open collector outputs | HC Lưu trữ 2014-12-22 tại Wayback Machine |
| 741G05 | 1 | single inverter with open drain output |  |
| 7406 | 6 | hex inverter buffer/driver with 30 V open collector outputs |  |
| 741G06 | 1 | single inverting buffer/driver with open drain output |  |
| 7407 | 6 | hex buffer/driver with 30 V open collector outputs |  |
| 741G07 | 1 | single non-inverting buffer/driver with open drain output |  |
| 7408 | 4 | quad 2-input AND gate | HC/HCT Lưu trữ 2015-02-26 tại Wayback Machine |
| 741G08 | 1 | single 2-input AND gate |  |
| 7409 | 4 | quad 2-input AND gate with open collector outputs |  |
| 741G09 | 1 | single 2-input AND gate with open drain output |  |
| 7410 | 3 | triple 3-input NAND gate | HC/HCT Lưu trữ 2012-12-02 tại Wayback Machine |
| 7411 | 3 | triple 3-input AND gate | HC/HCT Lưu trữ 2015-04-21 tại Wayback Machine |
| 7412 | 3 | triple 3-input NAND gate with open collector outputs |  |
| 7413 | 2 | dual Schmitt trigger 4-input NAND gate |  |
| 7414 | 6 | hex Schmitt trigger inverter | HC/HCT Lưu trữ 2011-10-27 tại Wayback Machine |
| 741G14 | 1 | single Schmitt trigger inverter |  |
| 7415 | 3 | triple 3-input AND gate with open collector outputs |  |
| 7416 | 6 | hex inverter buffer/driver with 15 V open collector outputs |  |
| 7417 | 6 | hex buffer/driver with 15 V open collector outputs |  |
| 741G17 | 1 | single Schmitt-trigger buffer |  |
| 7418 | 2 | dual 4-input NAND gate with Schmitt trigger inputs |  |
| 7419 | 6 | hex Schmitt trigger inverter |  |
| 7420 | 2 | dual 4-input NAND gate | HC/HCT Lưu trữ 2016-03-04 tại Wayback Machine |
| 7421 | 2 | dual 4-input AND gate | HC Lưu trữ 2015-02-26 tại Wayback Machine |
| 7422 | 2 | dual 4-input NAND gate with open collector outputs |  |
| 7423 | 2 | expandable dual 4-input NOR gate with strobe |  |
| 7424 | 4 | quad 2-input NAND gate gates with Schmitt trigger line-receiver inputs. |  |
| 7425 | 2 | dual 4-input NOR gate with strobe |  |
| 7426 | 4 | quad 2-input NAND gate with 15 V open collector outputs |  |
| 7427 | 3 | triple 3-input NOR gate | HC/HCT Lưu trữ 2014-11-07 tại Wayback Machine |
| 741G27 | 1 | single 3-input NOR gate |  |
| 7428 | 4 | quad 2-input NOR buffer |  |
| 7430 | 1 | 8-input NAND gate | HC/HCT Lưu trữ 2015-10-28 tại Wayback Machine |
| 7431 | 6 | hex delay elements |  |
| 7432 | 4 | quad 2-input OR gate | HC/HCT Lưu trữ 2015-05-13 tại Wayback Machine |
| 741G32 | 1 | single 2-input OR gate |  |
| 7433 | 4 | quad 2-input NOR buffer with open collector outputs |  |
| 7434 | 6 | hex noninverters |  |
| 7435 | 6 | hex noninverters with open-collector outputs |  |
| 7436 | 4 | quad 2-input NOR gate (different pinout than 7402) |  |
| 7437 | 4 | quad 2-input NAND buffer |  |
| 7438 | 4 | quad 2-input NAND buffer with open collector outputs |  |
| 7439 | 4 | quad 2-input NAND buffer with open collector outputs, input and output terminals flipped, otherwise functionally identical to 7438 |  |
| 7440 | 2 | dual 4-input NAND buffer |  |
| 7441 | 1 | BCD to decimal decoder/Nixie tube driver |  |
| 7442 | 1 | BCD to decimal decoder | HC/HCT Lưu trữ 2013-03-22 tại Wayback Machine |
| 7443 | 1 | excess-3 to decimal decoder |  |
| 7444 | 1 | excess-3-Gray code to decimal decoder |  |
| 7445 | 1 | BCD to decimal decoder/driver |  |
| 7446 | 1 | BCD to 7-segment display decoder/driver with 30 V open collector outputs |  |
| 7447 | 1 | BCD to 7-segment decoder/driver with 15 V open collector outputs |  |
| 7448 | 1 | BCD to 7-segment decoder/driver with internal pullups |  |
| 7449 | 1 | BCD to 7-segment decoder/driver with open collector outputs |  |
| 7450 | 2 | dual 2-wide 2-input AND-OR-invert gate (one gate expandable) |  |
| 7451 | 2 | dual 2-wide 2-input AND-OR-invert gate |  |
| 7452 | 1 | expandable 4-wide 2-input AND-OR gate |  |
| 7453 | 1 | expandable 4-wide 2-input AND-OR-invert gate |  |
| 7454 | 1 | 3-2-2-3-input AND-OR-invert gate |  |
| 7455 | 1 | 2-wide 4-input AND-OR-invert gate (74H version is expandable) |  |
| 7456 | 1 | 50:1 frequency divider |  |
| 7457 | 1 | 60:1 frequency divider |  |
| 7458 | 1 | 2-input & 3-input AND-OR gate | HC/HCT Lưu trữ 2012-05-12 tại Wayback Machine |
| 7459 | 1 | 2-input & 3-input AND-OR-invert gate |  |
| 7460 | 2 | dual 4-input expander |  |
| 7461 | 3 | triple 3-input expander |  |
| 7462 | 1 | 3-2-2-3-input AND-OR expander |  |
| 7463 | 6 | hex current sensing interface gates |  |
| 7464 | 1 | 4-2-3-2-input AND-OR-invert gate |  |
| 7465 | 1 | 4-2-3-2 input AND-OR-invert gate with open collector output |  |
| 7468 | 2 | dual 4-bit decade counters |  |
| 7469 | 2 | dual 4-bit binary counters |  |
| 7470 | 1 | AND-gated positive edge triggered J-K flip-flop with preset and clear |  |
| 74H71 | 1 | AND-or-gated J-K master-slave flip-flop with preset |  |
| 74L71 | 1 | AND-gated R-S master-slave flip-flop with preset and clear |  |
| 7472 | 1 | AND gated J-K master-slave flip-flop with preset and clear |  |
| 7473 | 2 | dual J-K flip-flop with clear | HC Lưu trữ 2015-06-16 tại Wayback Machine |
| 7474 | 2 | dual D positive edge triggered flip-flop with preset and clear | HC/HCT Lưu trữ 2015-02-13 tại Wayback Machine |
| 7475 | 1 | 4-bit bistable latch | HC Lưu trữ 2014-11-07 tại Wayback Machine |
| 7476 | 2 | dual J-K flip-flop with preset and clear |  |
| 7477 | 1 | 4-bit bistable latch |  |
| 74H78 | 2 | dual positive pulse triggered J-K flip-flop with preset, common clock, and common clear |  |
| 74L78 | 2 | dual positive pulse triggered J-K flip-flop with preset, common clock, and common clear |  |
| 74LS78 | 2 | dual negative edge triggered J-K flip-flop with preset, common clock, and common clear |  |
| 7479 | 2 | dual D flip-flop |  |
| 741G79 | 1 | single D-type flip-flop positive edge trigger non-inverting output |  |
| 7480 | 1 | gated full adder |  |
| 741G80 | 1 | single D-type flip-flop positive edge trigger inverting output |  |
| 7481 | 1 | 16-bit random access memory |  |
| 7482 | 1 | 2-bit binary full adder |  |
| 7483 | 1 | 4-bit binary full adder |  |
| 7484 | 1 | 16-bit random access memory |  |
| 7485 | 1 | 4-bit magnitude comparator | HC/HCT Lưu trữ 2015-08-24 tại Wayback Machine |
| 7486 | 4 | quad 2-input XOR gate | HC/HCT Lưu trữ 2016-03-04 tại Wayback Machine |
| 741G86 | 1 | single 2-input exclusive-OR gate |  |
| 7487 | 1 | 4-bit true/complement/zero/one element |  |
| 7488 | 1 | 256-bit read-only memory |  |
| 7489 | 1 | 64-bit random access memory |  |
| 7490 | 1 | decade counter (separate divide-by-2 and divide-by-5 sections) |  |
| 7491 | 1 | 8-bit shift register, serial In, serial out, gated input |  |
| 7492 | 1 | divide-by-12 counter (separate divide-by-2 and divide-by-6 sections) |  |
| 7493 | 1 | 4-bit binary counter (separate divide-by-2 and divide-by-8 sections) | HC/HCT Lưu trữ 2016-03-03 tại Wayback Machine |
| 7494 | 1 | 4-bit shift register, dual asynchronous presets |  |
| 7495 | 1 | 4-bit shift register, parallel in, parallel out, serial input |  |
| 7496 | 1 | 5-bit parallel-in/parallel-out shift register, asynchronous preset |  |
| 7497 | 1 | synchronous 6-bit binary rate multiplier |  |
| 741G97 | 1 | configurable multiple-function gate |  |
| 7498 | 1 | 4-bit data selector/storage register |  |
| 7499 | 1 | 4-bit bidirectional universal shift register |  |
| 74100 | 2 | dual 4-bit bistable latch |  |
| 74101 | 1 | AND-OR-gated J-K negative-edge-triggered flip-flop with preset |  |
| 74102 | 1 | AND-gated J-K negative-edge-triggered flip-flop with preset and clear |  |
| 74103 | 2 | dual J-K negative-edge-triggered flip-flop with clear |  |
| 74104 | 1 | J-K master-slave flip-flop |  |
| 74105 | 1 | J-K master-slave flip-flop |  |
| 74106 | 2 | dual J-K negative-edge-triggered flip-flop with preset and clear |  |
| 74107 | 2 | dual J-K flip-flop with clear | HC/HCT Lưu trữ 2015-10-18 tại Wayback Machine |
| 74107a | 2 | dual J-K negative-edge-triggered flip-flop with clear |  |
| 74108 | 2 | dual J-K negative-edge-triggered flip-flop with preset, common clear, and common clock |  |
| 74109 | 2 | dual J-Not-K positive-edge-triggered flip-flop with clear and preset | HC/HCT Lưu trữ 2012-06-17 tại Wayback Machine |
| 74110 | 1 | AND-gated J-K master-slave flip-flop with data lockout |  |
| 74111 | 2 | dual J-K master-slave flip-flop with data lockout |  |
| 74112 | 2 | dual J-K negative-edge-triggered flip-flop with clear and preset | HC/HCT Lưu trữ 2016-03-04 tại Wayback Machine |
| 74113 | 2 | dual J-K negative-edge-triggered flip-flop with preset |  |
| 74114 | 2 | dual J-K negative-edge-triggered flip-flop with preset, common clock and clear |  |
| 74116 | 2 | dual 4-bit latch with clear |  |
| 74118 | 6 | hex set/reset latch |  |
| 74119 | 6 | hex set/reset latch |  |
| 74120 | 2 | dual pulse synchronizer/drivers |  |
| 74121 | 1 | monostable multivibrator |  |
| 74122 | 1 | retriggerable monostable multivibrator with clear | HC/HCT Lưu trữ 2015-05-01 tại Wayback Machine |
| 74123 | 2 | dual retriggerable monostable multivibrator with clear | HC/HCT Lưu trữ 2015-05-01 tại Wayback Machine |
| 741G123 | 1 | single retriggerable monostable multivibrator with clear |  |
| 74124 | 2 | dual voltage-controlled oscillator |  |
| 74125 | 4 | quad bus buffer with three-state outputs, negative enable | HC/HCT Lưu trữ 2015-02-26 tại Wayback Machine |
| 741G125 | 1 | buffer/line driver, three-state output with active low output enable |  |
| 74126 | 4 | quad bus buffer with three-state outputs, positive enable | HC/HCT Lưu trữ 2014-12-22 tại Wayback Machine |
| 741G126 | 1 | buffer/line driver, three-state output with active high output enable |  |
| 74128 | 4 | quad 2-input NOR line driver |  |
| 74130 | 4 | quad 2-input AND gate buffer with 30 V open collector outputs |  |
| 74131 | 4 | quad 2-input AND gate buffer with 15 V open collector outputs |  |
| 74132 | 4 | quad 2-input NAND Schmitt trigger | HC/HCT Lưu trữ 2016-02-22 tại Wayback Machine |
| 74133 | 1 | 13-input NAND gate |  |
| 74134 | 1 | 12-input NAND gate with three-state output |  |
| 74135 | 4 | quad exclusive-or/NOR gate |  |
| 74136 | 4 | quad 2-input XOR gate with open collector outputs |  |
| 74137 | 1 | 3 to 8-line decoder/demultiplexer with address latch | HC Lưu trữ 2016-02-22 tại Wayback Machine |
| 74138 | 1 | 3 to 8-line decoder/demultiplexer | HC/HCT Lưu trữ 2015-04-01 tại Wayback Machine |
| 74139 | 2 | dual 2 to 4-line decoder/demultiplexer | HC/HCT Lưu trữ 2015-11-06 tại Wayback Machine |
| 74140 | 2 | dual 4-input NAND line driver |  |
| 74141 | 1 | BCD to decimal decoder/driver for cold-cathode indicator/Nixie tube |  |
| 74142 | 1 | decade counter/latch/decoder/driver for Nixie tubes |  |
| 74143 | 1 | decade counter/latch/decoder/7-segment driver, 15 ma constant current |  |
| 74144 | 1 | decade counter/latch/decoder/7-segment driver, 15 V open collector outputs |  |
| 74145 | 1 | BCD to decimal decoder/driver |  |
| 74147 | 1 | 10-line to 4-line priority encoder | HC/HCT Lưu trữ 2012-05-16 tại Wayback Machine |
| 74148 | 1 | 8-line to 3-line priority encoder |  |
| 74150 | 1 | 16-line to 1-line data selector/multiplexer |  |
| 74151 | 1 | 8-line to 1-line data selector/multiplexer | HC/HCT Lưu trữ 2015-04-23 tại Wayback Machine |
| 74152 | 1 | 8-line to 1-line data selector/multiplexer |  |
| 74153 | 2 | dual 4-line to 1-line data selector/multiplexer | HC/HCT Lưu trữ 2015-05-28 tại Wayback Machine |
| 74154 | 1 | 4-line to 16-line decoder/demultiplexer | HC/HCT Lưu trữ 2015-02-09 tại Wayback Machine |
| 74155 | 2 | dual 2-line to 4-line decoder/demultiplexer |  |
| 74156 | 2 | dual 2-line to 4-line decoder/demultiplexer with open collector outputs |  |
| 74157 | 4 | quad 2-line to 1-line data selector/multiplexer, noninverting | HC/HCT Lưu trữ 2015-09-11 tại Wayback Machine |
| 74158 | 4 | quad 2-line to 1-line data selector/multiplexer, inverting | HC Lưu trữ 2016-03-04 tại Wayback Machine |
| 74159 | 1 | 4-line to 16-line decoder/demultiplexer with open collector outputs |  |
| 74160 | 1 | synchronous 4-bit decade counter with asynchronous clear | HC/HCT Lưu trữ 2013-02-02 tại Wayback Machine |
| 74161 | 1 | synchronous 4-bit binary counter with asynchronous clear | HC/HCT Lưu trữ 2012-05-15 tại Wayback Machine |
| 74162 | 1 | synchronous 4-bit decade counter with synchronous clear | HC/HCT |
| 74163 | 1 | synchronous 4-bit binary counter with synchronous clear | HC/HCT Lưu trữ 2015-09-21 tại Wayback Machine |
| 74164 | 1 | 8-bit parallel-out serial shift register with asynchronous clear | HC/HCT Lưu trữ 2015-03-19 tại Wayback Machine |
| 74165 | 1 | 8-bit serial shift register, parallel Load, complementary outputs | HC/HCT Lưu trữ 2015-03-19 tại Wayback Machine |
| 74166 | 1 | parallel-Load 8-bit shift register | HC/HCT Lưu trữ 2016-03-04 tại Wayback Machine |
| 74167 | 1 | synchronous decade rate multiplier |  |
| 74168 | 1 | synchronous 4-bit up/down decade counter |  |
| 74169 | 1 | synchronous 4-bit up/down binary counter |  |
| 74170 | 1 | 4 by 4 register file with open collector outputs |  |
| 74171 | 4 | quad D-type flip-flops with clear |  |
| 74172 | 1 | 16-bit multiple port register file with three-state outputs |  |
| 74173 | 4 | quad D flip-flop with three-state outputs | HC/HCT Lưu trữ 2012-11-19 tại Wayback Machine |
| 74174 | 6 | hex D flip-flop with common clear | HC/HCT Lưu trữ 2016-03-04 tại Wayback Machine |
| 74175 | 4 | quad D edge-triggered flip-flop with complementary outputs and asynchronous clear | HC/HCT Lưu trữ 2015-06-16 tại Wayback Machine |
| 74176 | 1 | presettable decade (bi-quinary) counter/latch |  |
| 74177 | 1 | presettable binary counter/latch |  |
| 74178 | 1 | 4-bit parallel-access shift register |  |
| 74179 | 1 | 4-bit parallel-access shift register with asynchronous clear and complementary Qd outputs |  |
| 74180 | 1 | 9-bit odd/even parity bit generator and checker |  |
| 74181 | 1 | 4-bit arithmetic logic unit and function generator |  |
| 74182 | 1 | lookahead carry generator |  |
| 74183 | 2 | dual carry-save full adder |  |
| 74184 | 1 | BCD to binary converter |  |
| 74185 | 1 | 6-bit binary to BCD converter |  |
| 74186 | 1 | 512-bit (64x8) read-only memory with open collector outputs |  |
| 74187 | 1 | 1024-bit (256x4) read only memory with open collector outputs |  |
| 74188 | 1 | 256-bit (32x8) programmable read-only memory with open collector outputs |  |
| 74189 | 1 | 64-bit (16x4) RAM with inverting three-state outputs | F Lưu trữ 2016-03-04 tại Wayback Machine |
| 74190 | 1 | synchronous up/down decade counter |  |
| 74191 | 1 | synchronous up/down binary counter | HC/HCT Lưu trữ 2013-03-22 tại Wayback Machine |
| 74192 | 1 | synchronous up/down decade counter with clear | HC/HCT |
| 74193 | 1 | synchronous up/down 4-bit binary counter with clear | HC/HCT Lưu trữ 2014-12-22 tại Wayback Machine |
| 74194 | 1 | 4-bit bidirectional universal shift register | HC/HCT Lưu trữ 2015-04-21 tại Wayback Machine |
| 74195 | 1 | 4-bit parallel-access shift register | HC |
| 74196 | 1 | presettable decade counter/latch |  |
| 74197 | 1 | presettable binary counter/latch |  |
| 74198 | 1 | 8-bit bidirectional universal shift register |  |
| 74199 | 1 | 8-bit bidirectional universal shift register with J-Not-K serial inputs |  |
| 74200 | 1 | 256-bit ram with three-state outputs |  |
| 74201 | 1 | 256-bit (256x1) ram with three-state outputs |  |
| 74206 | 1 | 256-bit ram with open collector outputs |  |
| 74209 | 1 | 1024-bit (1024x1) ram with three-state output |  |
| 74210 | 8 | octal buffer |  |
| 74219 | 1 | 64-bit (16x4) RAM with noninverting three-state outputs |  |
| 74221 | 2 | dual monostable multivibrator with Schmitt trigger input | HC/HCT Lưu trữ 2012-05-15 tại Wayback Machine |
| 74222 | 1 | 16 by 4 synchronous FIFO memory with three-state outputs |  |
| 74224 | 1 | 16 by 4 synchronous FIFO memory with three-state outputs |  |
| 74225 | 1 | asynchronous 16x5 FIFO memory |  |
| 74226 | 1 | 4-bit parallel latched bus transceiver with three-state outputs |  |
| 74227 | 1 | 64-bit fifo memories 16x4 |  |
| 74228 | 1 | 64-bit fifo memories 16x4 open-collector outputs |  |
| 74230 | 8 | octal buffer/driver with three-state outputs, true and complementary inputs |  |
| 74231 | 8 | octal buffer and line driver with three-state outputs, G and /G complementary inputs |  |
| 74232 | 4 | quad NOR Schmitt trigger |  |
| 74237 | 1 | 3-of-8 decoder/demultiplexer with address latch, active high outputs | HC Lưu trữ 2015-11-22 tại Wayback Machine |
| 74238 | 1 | 3-of-8 decoder/demultiplexer, active high outputs | HC/HCT Lưu trữ 2014-10-31 tại Wayback Machine |
| 74239 | 2 | dual 2-of-4 decoder/demultiplexer, active high outputs |  |
| 74240 | 8 | octal buffer with Inverted three-state outputs | HC/HCT Lưu trữ 2015-05-01 tại Wayback Machine |
| 74241 | 8 | octal buffer with noninverted three-state outputs | HC/HCT Lưu trữ 2016-02-22 tại Wayback Machine |
| 74242 | 4 | quad bus transceiver with inverted three-state outputs |  |
| 74243 | 4 | quad bus transceiver with noninverted three-state outputs | HC Lưu trữ 2012-05-15 tại Wayback Machine |
| 74244 | 8 | octal buffer with noninverted three-state outputs | HC/HCT Lưu trữ 2015-02-18 tại Wayback Machine |
| 74245 | 8 | octal bus transceiver with noninverted three-state outputs | HC/HCT Lưu trữ 2015-05-01 tại Wayback Machine |
| 74246 | 1 | BCD to 7-segment decoder/driver with 30 V open collector outputs | LS Lưu trữ 2017-03-29 tại Wayback Machine |
| 74247 | 1 | BCD to 7-segment decoder/driver with 15 V open collector outputs | LS Lưu trữ 2017-03-29 tại Wayback Machine |
| 74248 | 1 | BCD to 7-segment decoder/driver with Internal Pull-up outputs | LS Lưu trữ 2017-03-29 tại Wayback Machine |
| 74249 | 1 | BCD to 7-segment decoder/driver with open collector outputs |  |
| 74250 | 1 | 1 of 16 data selectors/multiplexers |  |
| 74251 | 1 | 8-line to 1-line data selector/multiplexer with complementary three-state outputs | HC/HCT Lưu trữ 2012-05-15 tại Wayback Machine |
| 74253 | 2 | dual 4-line to 1-line data selector/multiplexer with three-state outputs | HC/HCT Lưu trữ 2015-10-18 tại Wayback Machine |
| 74255 | 2 | dual 4-bit addressable latch |  |
| 74256 | 2 | dual 4-bit addressable latch |  |
| 74257 | 4 | quad 2-line to 1-line data selector/multiplexer with noninverted three-state outputs | HC/HCT Lưu trữ 2015-10-19 tại Wayback Machine |
| 74258 | 4 | quad 2-line to 1-line data selector/multiplexer with Inverted three-state outputs | HC[liên kết hỏng] |
| 74259 | 1 | 8-bit addressable latch | HC/HCT Lưu trữ 2015-02-19 tại Wayback Machine |
| 74260 | 2 | dual 5-input NOR gate |  |
| 74261 | 1 | 2-bit by 4-bit parallel binary multiplier |  |
| 74264 | 1 | look ahead carry generator |  |
| 74265 | 4 | quad complementary output elements |  |
| 74266 | 4 | quad 2-input XNOR gate with open collector outputs |  |
| 74268 | 6 | hex d-type latches three-state outputs, common output control, common enable |  |
| 74270 | 1 | 2048-bit (512x4) read only memory with open collector outputs |  |
| 74271 | 1 | 2048-bit (256x8) read only memory with open collector outputs |  |
| 74273 | 1 | 8-bit register with reset | HC/HCT Lưu trữ 2015-06-16 tại Wayback Machine |
| 74274 | 1 | 4-bit by 4-bit binary multiplier |  |
| 74275 | 1 | 7-bit slice Wallace tree |  |
| 74276 | 4 | quad J-Not-K edge-triggered flip-flops with separate clocks, common preset and clear |  |
| 74278 | 1 | 4-bit cascadeable priority registers with latched data inputs |  |
| 74279 | 4 | quad set-reset latch |  |
| 74280 | 1 | 9-bit odd/even parity bit generator/checker | HC/HCT Lưu trữ 2012-05-15 tại Wayback Machine |
| 74281 | 1 | 4-bit parallel binary accumulator |  |
| 74282 | 1 | look-ahead carry generator with selectable carry inputs |  |
| 74283 | 1 | 4-bit binary full adder | HC Lưu trữ 2012-05-14 tại Wayback Machine |
| 74284 | 1 | 4-bit by 4-bit parallel binary multiplier (low order 4 bits of product) |  |
| 74285 | 1 | 4-bit by 4-bit parallel binary multiplier (high order 4 bits of product) |  |
| 74286 | 1 | 9-bit parity generator/checker with bus driver parity I/O port |  |
| 74287 | 1 | 1024-bit (256x4) programmable read-only memory with three-state outputs |  |
| 74288 | 1 | 256-bit (32x8) programmable read-only memory with three-state outputs |  |
| 74289 | 1 | 64-bit (16x4) RAM with open collector outputs |  |