Version 4 SHEET 1 880 680 WIRE 64 48 -96 48 WIRE 192 64 128 64 WIRE 224 96 128 96 WIRE 368 96 288 96 WIRE -48 112 -96 112 WIRE 64 112 -16 112 WIRE 224 112 160 112 WIRE 80 128 80 112 WIRE 240 128 240 112 WIRE -48 176 -48 112 WIRE 16 176 -48 176 WIRE -16 240 -16 112 WIRE -16 240 -96 240 WIRE 16 240 16 176 WIRE 64 240 16 240 WIRE 192 240 192 64 WIRE 224 240 192 240 WIRE 160 256 160 112 WIRE 160 256 128 256 WIRE 224 288 128 288 WIRE 368 288 288 288 WIRE 64 304 -96 304 WIRE 80 320 80 304 WIRE 240 320 240 304 FLAG -96 112 A+ IOPIN -96 112 In FLAG -96 48 A- IOPIN -96 48 In FLAG -96 240 B- IOPIN -96 240 In FLAG -96 304 B+ IOPIN -96 304 In FLAG 368 96 Y- IOPIN 368 96 Out FLAG 368 288 Y+ IOPIN 368 288 Out FLAG 80 128 0 FLAG 80 320 0 FLAG 240 320 0 FLAG 240 128 0 SYMBOL Digital\\or 96 16 R0 SYMATTR InstName A1 SYMBOL Digital\\or 96 208 R0 SYMATTR InstName A2 SYMBOL Digital\\or 256 16 R0 SYMATTR InstName A3 SYMBOL Digital\\or 256 208 R0 SYMATTR InstName A4 TEXT 232 384 Left 0 ;Total = 20 transistors