Version 4
SHEET 1 880 680
WIRE 192 -16 144 -16
WIRE 272 -16 240 -16
WIRE 144 32 144 -16
WIRE 192 32 144 32
WIRE 272 32 240 32
WIRE 144 80 144 32
WIRE 192 80 144 80
WIRE 272 80 240 80
WIRE 272 144 208 144
WIRE 208 160 208 144
WIRE 144 176 144 80
WIRE 144 176 80 176
WIRE 176 176 144 176
WIRE 272 176 224 176
WIRE 80 208 80 176
WIRE 208 208 208 192
WIRE 272 208 208 208
WIRE 272 240 208 240
WIRE 208 256 208 240
WIRE 144 272 144 176
WIRE 176 272 144 272
WIRE 224 272 208 272
WIRE 208 304 208 288
WIRE 272 304 208 304
WIRE 80 320 80 288
FLAG 80 320 0
FLAG 224 272 0
FLAG 272 144 PTI_Out
FLAG 272 176 STI_Out
FLAG 272 208 NTI_Out
FLAG 272 240 EPTI_Out
FLAG 272 304 ENTI_Out
FLAG -272 256 $G_Vss
FLAG -272 192 $G_Vdd
FLAG 272 -16 PTI_Out1
FLAG 272 32 STI_Out1
FLAG 272 80 NTI_Out1
FLAG 80 176 input
SYMBOL voltage 80 192 R0
WINDOW 3 24 104 Invisible 0
WINDOW 0 -76 7 Left 0
SYMATTR Value -5V
SYMATTR InstName V1
SYMBOL tinv 192 176 R0
WINDOW 0 -101 -44 Left 0
SYMATTR InstName pti_sti_nti
SYMBOL tinv 192 272 R0
WINDOW 0 -69 -44 Left 0
SYMATTR InstName eartheds
SYMBOL tpower -272 224 R0
SYMATTR InstName U3
SYMBOL sti 208 32 R0
WINDOW 0 -55 -32 Left 0
SYMATTR InstName sti1
SYMBOL nti 208 80 R0
WINDOW 0 -39 -29 Center 0
SYMATTR InstName nti1
SYMBOL pti 208 -16 R0
WINDOW 0 -42 -30 Center 0
SYMATTR InstName pti1
TEXT -120 248 Left 0 !.dc V1 -5 5 0.1
