* SPICE netlist
M1 12V 4 4 0 NMOS
M4 12V 4 9 0 NMOS
M49 12V 23 23 0 NMOS
M5 9 7 0 0 NMOS
M20 5V 9 CLKB 0 NMOS
M2 4 7 0 0 NMOS
M3 9 7 0 0 NMOS
M6 12 9 0 0 NMOS
M11 5V 7 7 0 NMOS
V1 12V 0 12
V2 5V 0 5
M12 7 10 0 0 NMOS
M7 5V 12 12 0 NMOS
M8 5V 10 10 0 NMOS
M9 10 3 0 0 NMOS
M57 5V 3 3 0 NMOS
M10 3 CLKOUT3 0 0 NMOS
V3 Phi2 0 PULSE(0 5 1u 100n 100n 1u 2u)
M50 21 CLKB 0 0 NMOS
M13 CLKB 12 0 0 NMOS
M51 5V 21 21 0 NMOS
M52 21 CLKOUT3 0 0 NMOS
M41 20 21 0 0 NMOS
M42 5V 20 20 0 NMOS
M46 16 20 0 0 NMOS
M47 16 20 0 0 NMOS
M27 5V 16 CLKA 0 NMOS
M44 17 16 0 0 NMOS
M45 12V 23 16 0 NMOS
M48 23 20 0 0 NMOS
M43 5V 17 17 0 NMOS
M34 CLKA 17 0 0 NMOS
M64 Phi2 0 0 0 NMOS
M63 29 Phi2 0 0 NMOS
M61 5V 27 29 0 NMOS
M62 27 Phi2 0 0 NMOS
M54 CLKOUT3 Phi2 0 0 NMOS
M58 28 Phi2 0 0 NMOS
M56 5V 28 CLKOUT3 0 NMOS
M59 5V 28 28 0 NMOS
M55 3 CLKOUT3 0 0 NMOS
M60 5V 27 27 0 NMOS
.tran 50u

* LTspice schematic (.asc)
Version 4
SHEET 1 5824 2752
WIRE 2256 -1264 2256 -1344
WIRE 2256 -1264 2032 -1264
WIRE 2432 -1248 2432 -1376
WIRE 2528 -1200 2432 -1200
WIRE 2384 -1168 2352 -1168
WIRE 2032 -1136 2032 -1264
WIRE 2128 -1088 2032 -1088
WIRE 2352 -1088 2352 -1168
WIRE 2432 -1088 2432 -1152
WIRE 2432 -1088 2352 -1088
WIRE 1984 -1056 1952 -1056
WIRE 2256 -1056 2256 -1264
WIRE 2352 -1008 2256 -1008
WIRE 2432 -1008 2432 -1088
WIRE 2704 -1008 2432 -1008
WIRE 1952 -976 1952 -1056
WIRE 1952 -976 1728 -976
WIRE 2032 -976 2032 -1040
WIRE 2032 -976 1952 -976
WIRE 2112 -976 2032 -976
WIRE 2208 -976 2112 -976
WIRE 2432 -928 2432 -1008
WIRE 2528 -880 2432 -880
WIRE -1408 -848 -1408 -896
WIRE 2256 -848 2256 -960
WIRE 2384 -848 2256 -848
WIRE 2432 -800 2432 -832
WIRE -1408 -720 -1408 -768
WIRE 1968 -720 1968 -800
WIRE 2816 -688 2816 -816
WIRE 2064 -672 1968 -672
WIRE 2256 -656 2256 -848
WIRE 1920 -640 1888 -640
WIRE 2912 -640 2816 -640
WIRE 1728 -608 1728 -976
WIRE 2256 -608 2256 -656
WIRE 2496 -608 2256 -608
WIRE 2768 -608 2496 -608
WIRE 96 -592 96 -752
WIRE 320 -592 96 -592
WIRE 1888 -576 1888 -640
WIRE 1968 -576 1968 -624
WIRE 1968 -576 1888 -576
WIRE 1728 -560 1632 -560
WIRE 2256 -560 2256 -608
WIRE 2496 -560 2496 -608
WIRE 1968 -528 1968 -576
WIRE 1968 -528 1776 -528
WIRE -1408 -512 -1408 -560
WIRE 1376 -512 1376 -560
WIRE 2352 -512 2256 -512
WIRE 2592 -512 2496 -512
WIRE 96 -496 96 -592
WIRE 1728 -480 1728 -512
WIRE 1968 -480 1968 -528
WIRE 2128 -480 1968 -480
WIRE 2208 -480 2128 -480
WIRE 2448 -480 2416 -480
WIRE 2816 -480 2816 -592
WIRE 1472 -464 1376 -464
WIRE 192 -448 96 -448
WIRE 1328 -432 1296 -432
WIRE 0 -416 -48 -416
WIRE 48 -416 0 -416
WIRE 2256 -416 2256 -464
WIRE 2496 -416 2496 -464
WIRE 1968 -400 1968 -480
WIRE -1408 -384 -1408 -432
WIRE 320 -368 320 -592
WIRE 2128 -368 2128 -480
WIRE 2416 -368 2416 -480
WIRE 2416 -368 2128 -368
WIRE 1296 -352 1296 -432
WIRE 1376 -352 1376 -416
WIRE 1376 -352 1296 -352
WIRE 1968 -352 1968 -400
WIRE 2816 -352 2816 -480
WIRE 416 -320 320 -320
WIRE 2064 -304 1968 -304
WIRE 2912 -304 2816 -304
WIRE -48 -288 -48 -416
WIRE 96 -288 96 -400
WIRE 96 -288 -48 -288
WIRE 272 -288 96 -288
WIRE 1376 -272 1376 -352
WIRE 1728 -272 1376 -272
WIRE 1920 -272 1728 -272
WIRE 2704 -272 2704 -1008
WIRE 2768 -272 2704 -272
WIRE 1024 -240 1024 -384
WIRE 1968 -208 1968 -256
WIRE 1120 -192 1024 -192
WIRE 1376 -192 1376 -272
WIRE 2816 -192 2816 -256
WIRE 320 -160 320 -272
WIRE 464 -160 320 -160
WIRE 560 -160 464 -160
WIRE 976 -160 560 -160
WIRE 96 -144 96 -192
WIRE 1376 -144 1376 -192
WIRE 192 -96 96 -96
WIRE 1472 -96 1376 -96
WIRE -48 -64 -48 -288
WIRE 48 -64 32 -64
WIRE 320 -64 320 -160
WIRE 1024 -64 1024 -144
WIRE 1248 -64 1024 -64
WIRE 1328 -64 1248 -64
WIRE 1728 -64 1728 -272
WIRE -48 -16 -144 -16
WIRE 32 -16 32 -64
WIRE 96 -16 96 -48
WIRE 96 -16 32 -16
WIRE 416 -16 320 -16
WIRE 1024 -16 1024 -64
WIRE 1824 -16 1728 -16
WIRE 96 16 96 -16
WIRE 96 16 0 16
WIRE 160 16 96 16
WIRE 192 16 160 16
WIRE 272 16 192 16
WIRE 1376 16 1376 -48
WIRE 1680 16 1584 16
WIRE 1120 32 1024 32
WIRE -2096 64 -2096 -16
WIRE 784 64 688 64
WIRE 976 64 784 64
WIRE 1728 80 1728 32
WIRE -2096 112 -2192 112
WIRE -48 112 -48 32
WIRE 320 112 320 32
WIRE 1024 128 1024 80
WIRE -2016 144 -2048 144
WIRE -2416 160 -2416 48
WIRE -2816 192 -2912 192
WIRE 2016 192 1920 192
WIRE -2416 208 -2512 208
WIRE 784 224 784 144
WIRE -2256 240 -2368 240
WIRE -2096 240 -2096 160
WIRE -2096 240 -2256 240
WIRE -2016 240 -2016 144
WIRE -2016 240 -2096 240
WIRE -1952 240 -2016 240
WIRE 880 272 784 272
WIRE -2416 304 -2416 256
WIRE 688 304 688 64
WIRE 736 304 688 304
WIRE 688 368 688 304
WIRE 784 368 784 320
WIRE 784 368 688 368
WIRE -2416 384 -2416 304
WIRE -1952 384 -1952 240
WIRE -2416 432 -2512 432
WIRE -1856 432 -1952 432
WIRE -1232 432 -1328 432
WIRE 688 432 688 368
WIRE -2304 464 -2368 464
WIRE -2000 464 -2304 464
WIRE 784 480 688 480
WIRE 464 512 464 -160
WIRE 640 512 464 512
WIRE -2416 544 -2416 480
WIRE -1952 544 -1952 480
WIRE 464 576 464 512
WIRE 688 576 688 528
WIRE -2304 624 -2304 464
WIRE -1760 624 -2304 624
WIRE 560 624 464 624
WIRE 0 640 0 592
WIRE 192 656 192 16
WIRE 416 656 192 656
WIRE -2464 672 -2576 672
WIRE -2304 672 -2304 624
WIRE -2304 672 -2464 672
WIRE 96 688 0 688
WIRE 464 704 464 672
WIRE -48 720 -64 720
WIRE 192 720 192 656
WIRE -2576 736 -2576 672
WIRE 288 768 192 768
WIRE -320 800 -320 736
WIRE -64 800 -64 720
WIRE 0 800 0 736
WIRE 0 800 -64 800
WIRE 48 800 0 800
WIRE 96 800 48 800
WIRE 144 800 96 800
WIRE -2304 816 -2304 672
WIRE -1488 816 -1488 768
WIRE -224 848 -320 848
WIRE -2304 864 -2400 864
WIRE -1392 864 -1488 864
WIRE 192 864 192 816
WIRE -2576 880 -2576 816
WIRE -368 880 -400 880
WIRE 48 880 48 800
WIRE -2208 896 -2256 896
WIRE -1536 896 -1584 896
WIRE -1232 912 -1232 784
WIRE 144 928 48 928
WIRE -1584 944 -1584 896
WIRE -1488 944 -1488 912
WIRE -1488 944 -1584 944
WIRE 704 944 608 944
WIRE -2304 960 -2304 912
WIRE -2208 960 -2208 896
WIRE -2208 960 -2304 960
WIRE -1136 960 -1232 960
WIRE -400 960 -400 880
WIRE -400 960 -512 960
WIRE -320 960 -320 896
WIRE -320 960 -400 960
WIRE -272 960 -320 960
WIRE -128 960 -272 960
WIRE 0 960 -128 960
WIRE -1488 992 -1488 944
WIRE -1344 992 -1488 992
WIRE -1280 992 -1344 992
WIRE -2304 1008 -2304 960
WIRE -512 1024 -512 960
WIRE -128 1024 -128 960
WIRE -416 1072 -512 1072
WIRE -32 1072 -128 1072
WIRE -1488 1088 -1488 992
WIRE -1232 1104 -1232 1008
WIRE -720 1104 -1232 1104
WIRE -640 1104 -720 1104
WIRE -560 1104 -640 1104
WIRE -176 1104 -288 1104
WIRE 48 1120 48 976
WIRE -1392 1136 -1488 1136
WIRE -1760 1168 -1760 624
WIRE -1536 1168 -1760 1168
WIRE -1232 1184 -1232 1104
WIRE -128 1184 -128 1120
WIRE -512 1216 -512 1120
WIRE -1136 1232 -1232 1232
WIRE -1488 1264 -1488 1184
WIRE -1280 1264 -1360 1264
WIRE -1232 1344 -1232 1280
WIRE -640 1360 -640 1104
WIRE -288 1360 -288 1104
WIRE -288 1360 -640 1360
WIRE 1584 1360 1584 16
WIRE 1584 1360 -288 1360
WIRE -1760 1376 -1760 1168
WIRE -1360 1376 -1360 1264
WIRE -1360 1376 -1760 1376
FLAG 96 -752 12V
FLAG 0 -416 4
FLAG 560 -160 9
FLAG 320 112 0
FLAG 160 16 7
FLAG 1248 -64 CLKB
FLAG 1024 -384 5V
FLAG 784 64 12
FLAG 688 576 0
FLAG 464 704 0
FLAG -48 112 0
FLAG 96 -192 5V
FLAG -1408 -720 0
FLAG -1408 -384 0
FLAG -1408 -896 12V
FLAG -1408 -560 5V
FLAG 192 864 0
FLAG 96 800 10
FLAG 784 144 5V
FLAG 0 592 5V
FLAG 48 1120 0
FLAG -272 960 3
FLAG -320 736 5V
FLAG -720 1104 CLKOUT3
FLAG -512 1216 0
FLAG -2576 880 0
FLAG 1376 -192 21
FLAG 1376 16 0
FLAG 1024 128 0
FLAG 1376 -560 5V
FLAG 1728 80 0
FLAG 1968 -208 0
FLAG 1968 -400 20
FLAG 1968 -800 5V
FLAG 192 -448 0
FLAG 416 -320 0
FLAG -144 -16 0
FLAG 416 -16 0
FLAG 192 -96 0
FLAG 2256 -416 0
FLAG 2256 -656 16
FLAG 2496 -416 0
FLAG 2816 -816 5V
FLAG 2816 -480 CLKA
FLAG 2432 -800 0
FLAG 2432 -1008 17
FLAG 2256 -1344 12V
FLAG 2112 -976 23
FLAG 1728 -480 0
FLAG 2432 -1376 5V
FLAG 2816 -192 0
FLAG 2128 -1088 0
FLAG 2016 192 0
FLAG 2064 -672 0
FLAG 1632 -560 0
FLAG 2528 -880 0
FLAG 2528 -1200 0
FLAG 2352 -1008 0
FLAG 2352 -512 0
FLAG 2592 -512 0
FLAG 2912 -640 0
FLAG 2912 -304 0
FLAG 1824 -16 0
FLAG 2064 -304 0
FLAG 1472 -464 0
FLAG 1472 -96 0
FLAG 1120 32 0
FLAG 1120 -192 0
FLAG 880 272 0
FLAG 784 480 0
FLAG 560 624 0
FLAG 288 768 0
FLAG 704 944 0
FLAG 144 928 0
FLAG 96 688 0
FLAG -224 848 0
FLAG -416 1072 0
FLAG -2464 672 Phi2
FLAG -2304 1008 0
FLAG -2416 304 29
FLAG -2416 48 5V
FLAG -2256 240 27
FLAG -2416 544 0
FLAG -1952 544 0
FLAG -1232 1344 0
FLAG -1232 784 5V
FLAG -1344 992 28
FLAG -1488 1264 0
FLAG -1488 768 5V
FLAG -128 1184 0
FLAG -32 1072 0
FLAG -2096 -16 5V
FLAG -2192 112 0
FLAG -2512 208 0
FLAG -2912 192 0
FLAG -2400 864 0
FLAG -1856 432 0
FLAG -1232 432 0
FLAG -1392 864 0
FLAG -1392 1136 0
FLAG -1136 960 0
FLAG -1136 1232 0
FLAG -2512 432 0
SYMBOL nmos4 48 -496 R0
SYMATTR InstName M1
SYMBOL nmos4 272 -368 R0
SYMATTR InstName M4
SYMBOL nmos4 1984 -1136 R0
SYMATTR InstName M49
SYMBOL nmos4 272 -64 R0
SYMATTR InstName M5
SYMBOL nmos4 976 -240 R0
SYMATTR InstName M20
SYMBOL nmos4 0 -64 M0
SYMATTR InstName M2
SYMBOL nmos4 416 576 R0
SYMATTR InstName M3
SYMBOL nmos4 640 432 R0
SYMATTR InstName M6
SYMBOL nmos4 48 -144 R0
SYMATTR InstName M11
SYMBOL voltage -1408 -864 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage -1408 -528 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL nmos4 144 720 R0
SYMATTR InstName M12
SYMBOL nmos4 736 224 R0
SYMATTR InstName M7
SYMBOL nmos4 -48 640 R0
SYMATTR InstName M8
SYMBOL nmos4 0 880 R0
SYMATTR InstName M9
SYMBOL nmos4 -368 800 R0
SYMATTR InstName M57
SYMBOL nmos4 -560 1024 R0
SYMATTR InstName M10
SYMBOL voltage -2576 720 M0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 1u 100n 100n 1u 2u)
SYMBOL nmos4 1328 -144 R0
SYMATTR InstName M50
SYMBOL nmos4 976 -16 R0
SYMATTR InstName M13
SYMBOL nmos4 1328 -512 R0
SYMATTR InstName M51
SYMBOL nmos4 1680 -64 R0
SYMATTR InstName M52
SYMBOL nmos4 1920 -352 R0
SYMATTR InstName M41
SYMBOL nmos4 1920 -720 R0
SYMATTR InstName M42
SYMBOL nmos4 2208 -560 R0
SYMATTR InstName M46
SYMBOL nmos4 2448 -560 R0
SYMATTR InstName M47
SYMBOL nmos4 2768 -688 R0
SYMATTR InstName M27
SYMBOL nmos4 2384 -928 R0
SYMATTR InstName M44
SYMBOL nmos4 2208 -1056 R0
SYMATTR InstName M45
SYMBOL nmos4 1776 -608 M0
SYMATTR InstName M48
SYMBOL nmos4 2384 -1248 R0
SYMATTR InstName M43
SYMBOL nmos4 2768 -352 R0
SYMATTR InstName M34
SYMBOL nmos4 -2256 816 M0
SYMATTR InstName M64
SYMBOL nmos4 -2368 384 M0
SYMATTR InstName M63
SYMBOL nmos4 -2368 160 M0
SYMATTR InstName M61
SYMBOL nmos4 -2000 384 R0
SYMATTR InstName M62
SYMBOL nmos4 -1280 1184 R0
SYMATTR InstName M54
SYMBOL nmos4 -1536 1088 R0
SYMATTR InstName M58
SYMBOL nmos4 -1280 912 R0
SYMATTR InstName M56
SYMBOL nmos4 -1536 816 R0
SYMATTR InstName M59
SYMBOL nmos4 -176 1024 R0
SYMATTR InstName M55
SYMBOL nmos4 -2048 64 M0
SYMATTR InstName M60