Version 4 SHEET 1 1424 856 WIRE -32 -176 -80 -176 WIRE 368 -176 32 -176 WIRE 944 -176 688 -176 WIRE 1360 -176 944 -176 WIRE 368 -112 368 -176 WIRE 400 -112 368 -112 WIRE 400 -96 352 -96 WIRE 512 -96 464 -96 WIRE 400 -80 320 -80 WIRE 400 -64 288 -64 WIRE 736 -64 688 -64 WIRE 800 -64 736 -64 WIRE 944 -64 944 -176 WIRE 944 -64 880 -64 WIRE 1136 -64 1104 -64 WIRE 1216 -64 1136 -64 WIRE 1360 -64 1360 -176 WIRE 1360 -64 1296 -64 WIRE 736 -48 736 -64 WIRE 1136 -48 1136 -64 WIRE 368 -16 368 -112 WIRE 400 -16 368 -16 WIRE 400 0 352 0 WIRE 512 0 464 0 WIRE 816 0 816 -16 WIRE 864 0 864 -16 WIRE 1232 0 1232 -16 WIRE 1280 0 1280 -16 WIRE 400 16 320 16 WIRE 400 32 288 32 WIRE 736 32 736 16 WIRE 1136 32 1136 16 WIRE -32 80 -80 80 WIRE 64 80 32 80 WIRE 112 80 64 80 WIRE 208 80 176 80 WIRE 368 80 368 -16 WIRE 400 80 368 80 WIRE 400 96 352 96 WIRE 512 96 464 96 WIRE 400 112 320 112 WIRE 400 128 288 128 WIRE 736 128 688 128 WIRE 800 128 736 128 WIRE 944 128 944 -64 WIRE 944 128 880 128 WIRE 1136 128 1104 128 WIRE 1216 128 1136 128 WIRE 1360 128 1360 -64 WIRE 1360 128 1296 128 WIRE 736 144 736 128 WIRE 1136 144 1136 128 WIRE -32 176 -80 176 WIRE 64 176 32 176 WIRE 112 176 64 176 WIRE 208 176 176 176 WIRE 368 176 368 80 WIRE 400 176 368 176 WIRE 400 192 352 192 WIRE 512 192 464 192 WIRE 816 192 816 176 WIRE 864 192 864 176 WIRE 1232 192 1232 176 WIRE 1280 192 1280 176 WIRE 400 208 320 208 WIRE 400 224 288 224 WIRE 736 224 736 208 WIRE 1136 224 1136 208 WIRE -32 272 -80 272 WIRE 64 272 32 272 WIRE 112 272 64 272 WIRE 208 272 176 272 WIRE 368 272 368 176 WIRE 400 272 368 272 WIRE 400 288 352 288 WIRE 512 288 464 288 WIRE 400 304 320 304 WIRE 400 320 288 320 WIRE 736 320 688 320 WIRE 800 320 736 320 WIRE 944 320 944 128 WIRE 944 320 880 320 WIRE 1136 320 1104 320 WIRE 1216 320 1136 320 WIRE 1360 320 1360 128 WIRE 1360 320 1296 320 WIRE 736 336 736 320 WIRE 1136 336 1136 320 WIRE 0 352 -64 352 WIRE 368 368 368 272 WIRE 400 368 368 368 WIRE 0 384 0 352 WIRE 400 384 352 384 WIRE 512 384 464 384 WIRE 816 384 816 368 WIRE 864 384 864 368 WIRE 1232 384 1232 368 WIRE 1280 384 1280 368 WIRE 400 400 320 400 WIRE 400 416 288 416 WIRE 736 416 736 400 WIRE 1136 416 1136 400 WIRE 368 464 368 368 WIRE 400 464 368 464 WIRE 400 480 352 480 WIRE 512 480 464 480 WIRE 400 496 320 496 WIRE 0 512 0 464 WIRE 0 512 -64 512 WIRE 400 512 288 512 WIRE 736 512 688 512 WIRE 800 512 736 512 WIRE 944 512 944 320 WIRE 944 512 880 512 WIRE 1136 512 1104 512 WIRE 1216 512 1136 512 WIRE 1360 512 1360 320 WIRE 1360 512 1296 512 WIRE 736 528 736 512 WIRE 1136 528 1136 512 WIRE 1360 528 1360 512 WIRE 368 560 368 464 WIRE 400 560 368 560 WIRE 400 576 352 576 WIRE 512 576 464 576 WIRE 816 576 816 560 WIRE 864 576 864 560 WIRE 1232 576 1232 560 WIRE 1280 576 1280 560 WIRE 400 592 320 592 WIRE 400 608 288 608 WIRE 736 608 736 592 WIRE 1136 608 1136 592 WIRE 1360 608 1360 592 FLAG 352 -96 _a FLAG 320 -80 _b FLAG 288 -64 _c FLAG 352 0 a FLAG 320 16 _b FLAG 288 32 _c FLAG 352 96 _a FLAG 320 112 b FLAG 288 128 _c FLAG 352 192 a FLAG 320 208 b FLAG 288 224 _c FLAG 352 288 _a FLAG 320 304 _b FLAG 288 320 c FLAG 352 384 a FLAG 320 400 _b FLAG 288 416 c FLAG 352 480 _a FLAG 320 496 b FLAG 288 512 c FLAG 352 576 a FLAG 320 592 b FLAG 288 608 c FLAG 512 -96 x0 FLAG 512 0 x1 FLAG 512 96 x2 FLAG 512 192 x3 FLAG 512 288 x4 FLAG 512 384 x5 FLAG 512 480 x6 FLAG 512 576 x7 FLAG 208 80 a FLAG 208 176 b FLAG 208 272 c FLAG 64 80 _a FLAG 64 176 _b FLAG 64 272 _c FLAG -80 -176 _G IOPIN -80 -176 In FLAG -80 80 S0 IOPIN -80 80 In FLAG -80 176 S1 IOPIN -80 176 In FLAG -80 272 S2 IOPIN -80 272 In FLAG 816 0 0 FLAG 864 0 x0 FLAG 816 192 0 FLAG 864 192 x1 FLAG 816 384 0 FLAG 864 384 x2 FLAG 816 576 0 FLAG 864 576 x3 FLAG 1232 0 0 FLAG 1280 0 x4 FLAG 1232 192 0 FLAG 1280 192 x5 FLAG 1232 384 0 FLAG 1280 384 x6 FLAG 1232 576 0 FLAG 1280 576 x7 FLAG 688 -64 Y0 IOPIN 688 -64 In FLAG 688 128 Y1 IOPIN 688 128 In FLAG 688 320 Y2 IOPIN 688 320 In FLAG 688 512 Y3 IOPIN 688 512 In FLAG 1104 -64 Y4 IOPIN 1104 -64 In FLAG 1104 128 Y5 IOPIN 1104 128 In FLAG 1104 320 Y6 IOPIN 1104 320 In FLAG 1104 512 Y7 IOPIN 1104 512 In FLAG 688 -176 Z IOPIN 688 -176 Out FLAG -64 352 VCC IOPIN -64 352 In FLAG -64 512 VEE IOPIN -64 512 In FLAG 1360 608 0 FLAG 736 32 0 FLAG 736 224 0 FLAG 736 416 0 FLAG 736 608 0 FLAG 1136 32 0 FLAG 1136 224 0 FLAG 1136 416 0 FLAG 1136 608 0 SYMBOL Digital\\inv -32 16 R0 SYMATTR InstName A1 SYMATTR SpiceLine Vhigh=1 Ref={VCC/2} SYMATTR SpiceLine2 Td=10n SYMBOL Digital\\inv 112 16 R0 SYMATTR InstName A2 SYMBOL Digital\\inv -32 112 R0 SYMATTR InstName A3 SYMATTR SpiceLine Vhigh=1 Ref={VCC/2} SYMATTR SpiceLine2 Td=10n SYMBOL Digital\\inv 112 112 R0 SYMATTR InstName A4 SYMBOL Digital\\inv -32 208 R0 SYMATTR InstName A5 SYMATTR SpiceLine Vhigh=1 Ref={VCC/2} SYMATTR SpiceLine2 Td=10n SYMBOL Digital\\inv 112 208 R0 SYMATTR InstName A6 SYMBOL Digital\\and 432 -144 R0 SYMATTR InstName A7 SYMATTR SpiceLine Td=10n Trise=20n SYMBOL Digital\\and 432 -48 R0 SYMATTR InstName A8 SYMATTR SpiceLine Td=10n Trise=20n SYMBOL Digital\\and 432 48 R0 SYMATTR InstName A9 SYMATTR SpiceLine Td=10n Trise=20n SYMBOL Digital\\and 432 144 R0 SYMATTR InstName A10 SYMATTR SpiceLine Td=10n Trise=20n SYMBOL Digital\\and 432 240 R0 SYMATTR InstName A11 SYMATTR SpiceLine Td=10n Trise=20n SYMBOL Digital\\and 432 336 R0 SYMATTR InstName A12 SYMATTR SpiceLine Td=10n Trise=20n SYMBOL Digital\\and 432 432 R0 SYMATTR InstName A13 SYMATTR SpiceLine Td=10n Trise=20n SYMBOL Digital\\and 432 528 R0 SYMATTR InstName A14 SYMATTR SpiceLine Td=10n Trise=20n SYMBOL Digital\\inv -32 -240 R0 SYMATTR InstName A15 SYMATTR SpiceLine Vhigh=1 Ref={VCC/2} SYMATTR SpiceLine2 Td=10n SYMBOL sw 784 -64 R270 SYMATTR InstName S1 SYMBOL sw 784 128 R270 SYMATTR InstName S2 SYMBOL sw 784 320 R270 SYMATTR InstName S3 SYMBOL sw 784 512 R270 SYMATTR InstName S4 SYMBOL sw 1200 -64 R270 SYMATTR InstName S5 SYMBOL sw 1200 128 R270 SYMATTR InstName S6 SYMBOL sw 1200 320 R270 SYMATTR InstName S7 SYMBOL sw 1200 512 R270 SYMATTR InstName S8 SYMBOL res -16 368 R0 SYMATTR InstName R1 SYMATTR Value 10Meg SYMBOL cap 1344 528 R0 SYMATTR InstName C8 SYMATTR Value 25p SYMBOL cap 720 -48 R0 SYMATTR InstName C0 SYMATTR Value 5p SYMBOL cap 720 144 R0 SYMATTR InstName C1 SYMATTR Value 5p SYMBOL cap 720 336 R0 SYMATTR InstName C2 SYMATTR Value 5p SYMBOL cap 720 528 R0 SYMATTR InstName C3 SYMATTR Value 5p SYMBOL cap 1120 -48 R0 SYMATTR InstName C4 SYMATTR Value 5p SYMBOL cap 1120 144 R0 SYMATTR InstName C5 SYMATTR Value 5p SYMBOL cap 1120 336 R0 SYMATTR InstName C6 SYMATTR Value 5p SYMBOL cap 1120 528 R0 SYMATTR InstName C7 SYMATTR Value 5p TEXT -152 656 Left 2 !.param VCC=5 TEXT -152 696 Left 2 !.model SW SW(Ron=100 Roff=10G Vt=0.5 Vh=-0.2)