Version 4
SHEET 1 880 680
WIRE -768 208 -768 80
WIRE -768 400 -768 288
WIRE -720 16 -720 -64
WIRE -720 80 -768 80
WIRE -480 144 -496 144
WIRE -480 176 -496 176
WIRE -480 208 -496 208
WIRE -464 144 -480 144
WIRE -464 176 -480 176
WIRE -464 208 -480 208
WIRE -448 -64 -720 -64
WIRE -448 240 -496 240
WIRE -448 240 -448 -64
WIRE -416 240 -416 224
WIRE -416 400 -768 400
WIRE -416 400 -416 320
WIRE -352 400 -416 400
WIRE -304 272 -304 96
WIRE -304 400 -352 400
WIRE -304 400 -304 352
WIRE -208 400 -304 400
WIRE -208 400 -208 320
WIRE -176 128 -192 128
WIRE -176 192 -192 192
WIRE -176 256 -192 256
WIRE -176 320 -208 320
WIRE 0 112 -16 112
WIRE 0 144 -16 144
WIRE 0 176 -16 176
WIRE 0 208 -16 208
WIRE 0 240 -16 240
WIRE 0 272 -16 272
WIRE 0 384 0 368
FLAG 0 384 0
FLAG -416 224 IOC
FLAG 0 368 Vss
FLAG -352 400 Vss
FLAG -480 144 A
FLAG -480 176 B
FLAG -480 208 C
FLAG -304 96 V+
FLAG -192 128 A
FLAG -192 192 B
FLAG -192 256 C
FLAG 0 112 A0
FLAG 0 144 A1
FLAG 0 176 B0
FLAG 0 208 B1
FLAG 0 240 C0
FLAG 0 272 C1
SYMBOL voltage -304 256 R0
WINDOW 3 -31 55 Left 0
WINDOW 123 0 0 Left 0
WINDOW 0 18 7 Left 0
SYMATTR Value {Vcc}
SYMATTR InstName Vcc
SYMATTR SpiceLine Rser=10 Cpar=1u
SYMBOL res -432 224 R0
SYMATTR InstName RL
SYMATTR Value 33k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Dig_Add\\CD4xxx\\CD4024B -608 -48 R0
SYMATTR InstName U1
SYMATTR SpiceLine VDD={Vcc}  SPEED=1.0  TRIPDT=5e-9
SYMBOL voltage -768 192 R0
WINDOW 0 -23 58 Left 0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
SYMATTR InstName Vclk
SYMATTR Value PULSE(0 {Vcc} 1m 1u 1u 500u 1m)
SYMATTR SpiceLine Rser=1
SYMBOL Deco53 -112 48 R0
WINDOW 0 -3 50 Left 0
WINDOW 3 -22 304 Left 0
SYMATTR InstName U2
TEXT -216 24 Left 0 !.param Vcc=15 Vel=1
TEXT -218 -32 Left 0 !.tran 8m
TEXT -216 -8 Left 0 !.option noopiter