Version 4
SHEET 1 1588 680
WIRE 1440 -16 768 -16
WIRE 1024 144 896 144
WIRE 832 160 464 160
WIRE 768 176 768 -16
WIRE 832 176 768 176
WIRE 192 208 80 208
WIRE 1024 208 1024 144
WIRE 1216 208 1024 208
WIRE 1456 208 1312 208
WIRE 1472 208 1456 208
WIRE 1568 208 1552 208
WIRE 464 256 464 160
WIRE 464 256 352 256
WIRE 1216 256 1024 256
WIRE 1440 256 1440 -16
WIRE 1440 256 1328 256
WIRE 1472 256 1440 256
WIRE 1568 256 1552 256
WIRE 192 272 192 208
WIRE 288 272 192 272
WIRE 288 288 176 288
WIRE -48 384 -64 384
WIRE 176 384 176 288
WIRE 176 384 32 384
WIRE 464 384 464 256
WIRE 832 384 464 384
WIRE 1024 384 1024 256
WIRE 1024 384 896 384
WIRE 832 400 768 400
WIRE 768 496 768 400
WIRE 1456 496 1456 208
WIRE 1456 496 768 496
FLAG 1568 208 0
FLAG 1568 256 0
FLAG 0 208 0
FLAG -64 384 0
SYMBOL voltage -16 208 M90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 36 58 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName Clock
SYMATTR Value PULSE(0 1V 0 1n 1n 0.1s 0.2s)
SYMBOL Digital\\srflop 1264 160 R0
SYMATTR InstName A1
SYMBOL Digital\\and 864 96 R0
SYMATTR InstName A2
SYMBOL Digital\\and 864 336 R0
SYMATTR InstName A3
SYMBOL Misc\\EuropeanResistor 1568 192 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL Misc\\EuropeanResistor 1568 240 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL Digital\\and 320 208 R0
SYMATTR InstName A4
SYMBOL voltage -64 384 R270
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 1V 0 1n 1n 0.1s 0.2s)
TEXT 390 502 Left 2 !.tran 0 1s 0s 0.1s