Version 4 SHEET 1 1604 1212 WIRE -160 -176 -224 -176 WIRE 368 -176 288 -176 WIRE -224 -144 -224 -176 WIRE 288 -144 288 -176 WIRE 656 -96 640 -96 WIRE 816 -80 768 -80 WIRE 656 -64 640 -64 WIRE 992 -64 928 -64 WIRE -224 -48 -224 -64 WIRE 288 -48 288 -64 WIRE 816 -48 800 -48 WIRE 1136 -48 1104 -48 WIRE 1200 -48 1136 -48 WIRE 992 -32 960 -32 WIRE 960 16 960 -32 WIRE 1152 16 960 16 WIRE 800 48 800 -48 WIRE 800 48 768 48 WIRE 1136 48 1136 -48 WIRE 1136 48 960 48 WIRE 960 112 960 48 WIRE 1008 112 960 112 WIRE 800 128 800 48 WIRE 832 128 800 128 WIRE 1152 128 1152 16 WIRE 1152 128 1120 128 WIRE 1200 128 1152 128 WIRE 48 144 16 144 WIRE 656 144 640 144 WIRE 1008 144 944 144 WIRE 432 160 400 160 WIRE 464 160 432 160 WIRE 832 160 768 160 WIRE 48 176 -48 176 WIRE 656 176 576 176 WIRE 432 192 432 160 WIRE 464 192 432 192 WIRE 48 208 -48 208 WIRE 16 240 16 144 WIRE 48 240 16 240 WIRE 48 272 -48 272 WIRE 320 304 272 304 WIRE 816 336 768 336 WIRE 928 336 896 336 WIRE 16 368 16 240 WIRE 48 368 16 368 WIRE 336 368 272 368 WIRE 816 368 768 368 WIRE 928 368 896 368 WIRE 16 400 16 368 WIRE 48 400 16 400 WIRE 336 400 272 400 WIRE 816 400 768 400 WIRE 928 400 896 400 WIRE 16 432 16 400 WIRE 48 432 16 432 WIRE 336 432 272 432 WIRE 816 432 768 432 WIRE 928 432 896 432 WIRE 16 464 16 432 WIRE 48 464 16 464 WIRE 336 464 272 464 WIRE 816 464 768 464 WIRE 928 464 896 464 WIRE 16 512 16 464 FLAG 288 -48 0 FLAG 368 -176 VDD FLAG -224 -48 0 FLAG -160 -176 CLOCK FLAG 16 512 0 FLAG -48 176 UP1 FLAG -48 208 CLOCK FLAG 320 304 cout FLAG -48 272 VDD FLAG 928 368 q1_ FLAG 928 400 q2_ FLAG 928 432 q3_ FLAG 928 464 q4_ FLAG 768 368 q1 FLAG 768 400 q2 FLAG 768 432 q3 FLAG 768 464 q4 FLAG 928 336 cout_ FLAG 768 48 CLOCK FLAG 1200 128 _UP1 FLAG 1200 -48 UP1 FLAG 640 -64 q1 FLAG 400 160 q1 FLAG 640 144 cout FLAG 640 -96 cout FLAG 768 336 cout FLAG 336 368 q1 FLAG 336 400 q2 FLAG 336 432 q3 FLAG 336 464 q4 SYMBOL voltage 288 -160 R0 SYMATTR InstName V1 SYMATTR Value {VDD} SYMBOL voltage -224 -160 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value PULSE(0 {VDD} 0 20n 20n 980n 2u) SYMBOL DVIEW5 832 480 R0 SYMATTR InstName U2 SYMBOL CD4071B 704 -144 R0 SYMATTR InstName U3 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL CD4071B 704 96 R0 SYMATTR InstName U4 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL CD4071B 864 -128 R0 SYMATTR InstName U5 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL CD4071B 880 80 R0 SYMATTR InstName U8 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL CD4011B 1040 -112 R0 SYMATTR InstName U6 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL CD4011B 1056 64 R0 SYMATTR InstName U7 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL CD4011B 512 112 R0 SYMATTR InstName U9 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 SYMBOL CD4029B 160 48 R0 SYMATTR InstName U1 SYMATTR SpiceLine VDD={VDD} SPEED=1.0 TRIPDT=5e-9 TEXT -248 -480 Left 0 !.include cd4000.lib TEXT -248 -368 Left 0 !.tran 0 100u 0 5n TEXT -248 -456 Left 0 !.include dview.lib TEXT -248 -512 Left 0 ;Libraries TEXT -248 -392 Left 0 ;Simulation TEXT -48 24 Left 0 ;Counter supplied with VDD and 0(GND) TEXT 624 -472 Left 0 ;RightMouseClick on the symbol to see the properties.\n \n SpiceModel VDD 0 \n SpecLine VDD=5 SPEED=1 TRIPDT=5e-9 \n \nVDD 0 +supply net is VDD, - supply net is 0(GND)\nVDD=5 is the value of supply voltage\nSPEED=1 delay multiplier\nTRIPDT=5e-9 internal timestep for A elements TEXT -248 -288 Left 0 !.param VDD=5 TEXT -248 -320 Left 0 ;Supply voltage TEXT -248 -240 Left 0 ;.ic V(cout)=0 TEXT 632 -168 Left 0 ;1xCD4011 + 1xCD4071 TEXT 136 -512 Left 0 ;Up/Down Counter Example