Version 4
SHEET 1 880 680
WIRE -416 -192 -480 -192
WIRE 416 -192 -336 -192
WIRE -480 -160 -480 -192
WIRE 416 -112 416 -192
WIRE 64 -96 -240 -96
WIRE 128 -96 64 -96
WIRE 304 -96 240 -96
WIRE 368 -96 304 -96
WIRE -64 -64 -160 -64
WIRE -160 -32 -160 -64
WIRE -64 0 -64 -64
WIRE 304 16 304 -96
WIRE 304 16 -16 16
WIRE 416 64 416 -16
WIRE 64 80 64 -96
WIRE 368 80 64 80
WIRE -64 144 -64 96
WIRE -240 160 -240 -96
WIRE -240 160 -336 160
WIRE -160 160 -240 160
WIRE -112 160 -160 160
WIRE -64 304 -64 240
WIRE 416 304 416 160
WIRE 416 304 -64 304
WIRE 544 304 416 304
WIRE -64 368 -64 304
WIRE -160 448 -160 160
WIRE -112 448 -160 448
WIRE -416 496 -480 496
WIRE -64 496 -64 464
WIRE -64 496 -336 496
WIRE -480 528 -480 496
FLAG -480 528 0
FLAG -160 -32 0
FLAG -480 -160 0
FLAG -336 160 A
IOPIN -336 160 In
FLAG 544 304 Y
IOPIN 544 304 Out
SYMBOL nmos -112 368 R0
SYMATTR InstName M1
SYMATTR Value N-ENH
SYMBOL voltage -320 -192 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL voltage -320 496 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value -1
SYMBOL pmos -112 240 M180
SYMATTR InstName M2
SYMATTR Value P-ELOW
SYMBOL pmos 368 -16 M180
SYMATTR InstName M5
SYMATTR Value P-ENH
SYMBOL pmos 368 160 M180
SYMATTR InstName M6
SYMATTR Value P-ELOW
SYMBOL nmos -16 96 R180
SYMATTR InstName M7
SYMATTR Value N-DLOW
SYMBOL .\\negative_threshold_inverter 176 -144 R0
SYMATTR InstName U1
TEXT 296 472 Left 0 !.inc ./custom.mos