Version 4
SHEET 1 940 680
WIRE 304 -128 208 -128
WIRE 208 -112 208 -128
WIRE 304 -64 304 -128
WIRE 256 -48 192 -48
WIRE -96 144 -160 144
WIRE 192 144 192 -48
WIRE 192 144 16 144
WIRE 304 144 304 32
WIRE 448 144 304 144
WIRE 304 272 304 144
WIRE 192 352 192 144
WIRE 256 352 192 352
WIRE 16 432 -32 432
WIRE 304 432 304 368
WIRE 304 432 96 432
WIRE -32 464 -32 432
FLAG -32 464 0
FLAG 208 -112 0
FLAG -160 144 A
IOPIN -160 144 In
FLAG 448 144 Y
IOPIN 448 144 Out
SYMBOL voltage 112 432 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 256 32 M180
SYMATTR InstName M3
SYMATTR Value P-DLOW
SYMBOL nmos 256 272 R0
SYMATTR InstName M4
SYMATTR Value N-ENH
SYMBOL .\\negative_threshold_inverter -48 96 R0
SYMATTR InstName U1
TEXT 424 -136 Left 0 !.inc ./custom.mos