Version 4 SHEET 1 1192 1176 WIRE 208 272 256 272 WIRE 256 368 256 352 WIRE 256 448 256 368 WIRE 208 352 208 368 WIRE 208 368 256 368 WIRE 256 272 272 272 WIRE 496 272 512 272 WIRE -272 272 -288 272 WIRE -288 272 -288 288 WIRE -208 272 -192 272 WIRE -192 272 -144 272 WIRE -32 272 -16 272 WIRE -192 352 -192 368 WIRE -192 368 -160 368 WIRE 64 368 80 368 WIRE 80 368 80 352 WIRE 64 272 80 272 WIRE 272 272 336 272 WIRE -32 272 -32 256 WIRE 336 240 336 272 WIRE 336 272 416 272 WIRE 336 304 336 272 WIRE 336 176 336 128 WIRE 336 384 336 368 WIRE 208 144 208 128 WIRE 208 128 320 128 WIRE 320 128 336 128 WIRE 240 448 256 448 WIRE 368 448 384 448 WIRE 384 448 384 464 WIRE 256 448 288 448 WIRE 256 448 256 480 WIRE 256 544 256 560 WIRE -352 48 -352 32 WIRE -352 32 -368 32 WIRE -208 -192 -224 -192 WIRE 32 -192 16 -192 WIRE 272 -192 256 -192 WIRE 512 -192 496 -192 WIRE -48 -240 -16 -240 WIRE 192 -240 224 -240 WIRE 432 -240 464 -240 WIRE -16 -240 32 -240 WIRE 224 -240 272 -240 WIRE 464 -240 512 -240 WIRE -352 -272 -368 -272 WIRE -368 -240 -352 -240 WIRE -272 -240 -208 -240 WIRE 672 -240 704 -240 WIRE -304 368 -320 368 WIRE 560 -32 576 -32 WIRE -208 16 -224 16 WIRE 32 16 16 16 WIRE 272 16 256 16 WIRE -48 -32 -16 -32 WIRE 192 -32 224 -32 WIRE -16 -32 32 -32 WIRE 224 -32 272 -32 WIRE 432 -32 464 -32 WIRE -224 -32 -208 -32 WIRE 464 -32 496 -32 FLAG 624 272 d FLAG 208 224 0 FLAG -288 288 0 FLAG 80 368 b FLAG -32 256 a FLAG 272 272 c FLAG 336 384 0 FLAG 320 128 +5 FLAG 160 448 +5 FLAG 384 464 0 FLAG 256 560 0 FLAG -352 128 0 FLAG -368 32 ck FLAG -224 -192 ck FLAG 16 -192 ck FLAG 256 -192 ck FLAG 496 -192 ck FLAG -16 -240 q1 FLAG 224 -240 q2 FLAG 464 -240 q3 FLAG 704 -240 q4 FLAG -368 -272 q6 FLAG -368 -240 q7 FLAG -320 368 i FLAG 576 -32 i FLAG -224 16 ck FLAG 16 16 ck FLAG 256 16 ck FLAG -16 -32 q5 FLAG 224 -32 q6 FLAG -224 -32 q4 FLAG 464 -32 q7 SYMBOL sym_new\\74hc04 -256 304 R0 SYMATTR InstName U1 SYMBOL ind2 64 256 R0 SYMATTR InstName L1 SYMATTR Value {L} SYMBOL ind2 224 368 R180 SYMATTR InstName L2 SYMATTR Value {L} SYMBOL res 240 256 R0 SYMATTR InstName R3 SYMATTR Value 470 SYMBOL voltage 208 128 R0 WINDOW 0 31 30 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL res 512 256 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL sym_new\\74hc04 -112 304 R0 SYMATTR InstName U2 SYMBOL sym_new\\74hc04 0 304 R0 SYMATTR InstName U3 SYMBOL sym_new\\74hc04 -96 208 R0 SYMATTR InstName U4 SYMBOL res -208 256 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL cap -208 256 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 10p SYMBOL res 80 288 M270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R2 SYMATTR Value 470 SYMBOL diode 320 240 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 320 368 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL res 256 432 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R5 SYMATTR Value 4.7k SYMBOL res 384 432 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 4.7k SYMBOL cap 240 480 R0 SYMATTR InstName C2 SYMATTR Value 1n SYMBOL sym_new\\74hc14 560 224 R0 SYMATTR InstName U5 SYMBOL Digital\\dflop -128 -288 R0 WINDOW 0 -81 -22 Left 0 WINDOW 3 -40 -22 Left 0 SYMATTR InstName A1 SYMATTR Value Td=10n SYMBOL voltage -352 32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 1 0 0 0 15n 40n) SYMBOL Digital\\xor -304 -320 R0 SYMATTR InstName A8 SYMBOL Digital\\buf1 496 -96 R0 WINDOW 3 -3 109 Left 0 SYMATTR Value Vhigh=5 Ref=0.5 SYMATTR InstName A9 SYMBOL Digital\\dflop 112 -288 R0 WINDOW 0 -81 -22 Left 0 WINDOW 3 -40 -22 Left 0 SYMATTR InstName A2 SYMATTR Value Td=10n SYMBOL Digital\\dflop 352 -288 R0 WINDOW 0 -81 -22 Left 0 WINDOW 3 -40 -22 Left 0 SYMATTR InstName A3 SYMATTR Value Td=10n SYMBOL Digital\\dflop 592 -288 R0 WINDOW 0 -81 -22 Left 0 WINDOW 3 -40 -22 Left 0 SYMATTR InstName A4 SYMATTR Value Td=10n SYMBOL Digital\\dflop -128 -80 R0 WINDOW 0 -81 -22 Left 0 WINDOW 3 -40 -22 Left 0 SYMATTR InstName A5 SYMATTR Value Td=10n SYMBOL Digital\\dflop 112 -80 R0 WINDOW 0 -81 -22 Left 0 WINDOW 3 -40 -22 Left 0 SYMATTR InstName A6 SYMATTR Value Td=10n SYMBOL Digital\\dflop 352 -80 R0 WINDOW 0 -81 -22 Left 0 WINDOW 3 -40 -22 Left 0 SYMATTR InstName A7 SYMATTR Value Td=10n TEXT -392 448 Left 0 !K L1 L2 0.995\n.lib ./doclib/74hc.lib\n.param L=100u\n.option baudrate=25e6\n.tran 0 13u 2u TEXT -392 200 Left 0 ;HC04 : VCC=5 SPEED=1.0 TRIPDT=1e-9