Version 4 SHEET 1 880 680 WIRE 112 16 96 16 WIRE 272 16 256 16 WIRE 32 80 32 -16 WIRE 192 80 160 80 WIRE 112 144 112 16 WIRE 112 144 -16 144 WIRE 320 144 320 80 WIRE 320 144 176 144 WIRE 272 160 272 16 WIRE 272 160 -16 160 WIRE 176 176 176 144 WIRE 384 176 176 176 WIRE 112 192 112 144 WIRE 112 192 96 192 WIRE 272 192 272 160 WIRE 272 192 256 192 WIRE 176 256 176 176 WIRE 176 256 160 256 WIRE 192 256 176 256 WIRE 32 336 32 256 WIRE 176 336 32 336 WIRE 320 336 320 256 WIRE 320 336 176 336 WIRE 176 368 176 336 FLAG 96 80 Vdd FLAG 256 80 Vdd FLAG 32 -16 Vdd FLAG -16 144 B FLAG -16 160 A FLAG 384 176 Out FLAG 176 368 neg FLAG 96 256 neg FLAG 256 256 neg SYMBOL cktsym\\nmos4 96 256 R90 SYMATTR InstName M1 SYMATTR Value2 l=.9u w=3u SYMBOL cktsym\\nmos4 256 256 R90 SYMATTR InstName M2 SYMATTR Value2 l=.9u w=3u SYMBOL cktsym\\pmos4 96 80 R90 SYMATTR InstName M3 SYMATTR Value2 l=.9u w=6u SYMBOL cktsym\\pmos4 256 80 R90 SYMATTR InstName M4 SYMATTR Value2 l=.9u w=6u