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 -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
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
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