Version 4 SHEET 1 880 680 WIRE 16 192 0 192 WIRE 128 192 96 192 WIRE 128 192 128 176 WIRE 128 240 128 192 WIRE 128 352 16 352 WIRE 128 352 128 304 WIRE 192 192 128 192 WIRE 208 352 128 352 WIRE 208 352 208 240 WIRE 256 272 256 240 WIRE 304 240 256 240 WIRE 304 256 304 240 WIRE 304 352 208 352 WIRE 304 352 304 336 WIRE 352 192 272 192 WIRE 352 352 304 352 WIRE 352 352 352 192 FLAG 128 176 _Q IOPIN 128 176 Out FLAG 256 272 In IOPIN 256 272 In FLAG 16 352 V- FLAG 0 192 V+ SYMBOL sw 176 192 R270 WINDOW 0 -15 39 VRight 0 WINDOW 3 48 39 VRight 0 SYMATTR InstName S1 SYMATTR Value SwNot SYMBOL res 288 240 R0 WINDOW 0 -16 -15 Left 0 WINDOW 3 30 49 Left 0 SYMATTR InstName RNotIn SYMATTR Value 1g SYMBOL cap 112 240 R0 SYMATTR InstName CNot SYMATTR Value 1p SYMBOL res 112 176 R90 WINDOW 0 0 72 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RNotLoad SYMATTR Value 1e4 TEXT -200 376 Left 0 !.MODEL SwNot Sw(VT={Vref} VH=0 RON=10 ROFF=1e7) TEXT 272 176 Left 0 ;Vt=.7 Vh=1m