Version 4
SHEET 1 880 680
WIRE -112 -16 -160 -16
WIRE 32 -16 -112 -16
WIRE 160 32 96 32
WIRE -48 48 -160 48
WIRE 32 48 -16 48
WIRE -48 128 -48 48
WIRE 32 128 -48 128
WIRE 160 128 160 32
WIRE 224 128 160 128
WIRE 368 144 288 144
WIRE 224 160 144 160
WIRE 144 176 144 160
WIRE 144 176 96 176
WIRE 368 176 288 176
WIRE 32 192 -80 192
WIRE 224 192 160 192
WIRE -16 272 -16 48
WIRE -16 272 -160 272
WIRE 32 272 -16 272
WIRE -112 288 -112 -16
WIRE 32 288 -112 288
WIRE 160 288 160 192
WIRE 160 288 96 288
WIRE -48 320 -48 128
WIRE 32 320 -48 320
WIRE -80 336 -80 192
WIRE -80 336 -160 336
WIRE 32 336 -80 336
FLAG 368 144 Y-
IOPIN 368 144 Out
FLAG 368 176 Y+
IOPIN 368 176 Out
FLAG -160 -16 A-
IOPIN -160 -16 In
FLAG -160 48 A+
IOPIN -160 48 In
FLAG -160 272 B-
IOPIN -160 272 In
FLAG -160 336 B+
IOPIN -160 336 In
SYMBOL Digital\\and 256 96 R0
SYMATTR InstName A1
SYMBOL Digital\\and 64 96 R0
SYMATTR InstName A2
SYMBOL Digital\\and 64 -48 R0
SYMATTR InstName A3
SYMBOL Digital\\or 64 240 R0
SYMATTR InstName A4
TEXT 224 272 Left 0 ;Total = 26 transistors