Version 4
SHEET 1 2328 1460
WIRE 432 528 400 528
WIRE 496 528 432 528
WIRE 656 528 496 528
WIRE 400 560 400 528
WIRE 656 608 656 528
WIRE 400 672 400 640
WIRE -48 736 -80 736
WIRE 32 736 -48 736
WIRE 288 736 112 736
WIRE 496 752 496 528
WIRE -80 784 -80 736
WIRE 288 800 288 736
WIRE 336 800 288 800
WIRE 656 816 656 688
WIRE 656 816 560 816
WIRE 704 816 656 816
WIRE 720 816 704 816
WIRE -80 896 -80 864
WIRE 336 896 -80 896
WIRE 592 896 560 896
WIRE -80 928 -80 896
WIRE 592 928 592 896
FLAG 400 672 0
FLAG 592 928 0
FLAG 432 528 vcc
FLAG -80 928 0
FLAG -48 736 in
FLAG 704 816 out
SYMBOL voltage 400 544 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 16 752 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL voltage -80 768 R0
WINDOW 3 20 102 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 5 0 5n 5n 5u 10u)
SYMATTR InstName V2
SYMBOL res 640 592 R0
SYMATTR InstName R2
SYMATTR Value 280
SYMBOL PC400_hy 432 848 R0
SYMATTR InstName X1
TEXT -88 488 Left 0 !.tran 0 20u 0 10n
TEXT -88 568 Left 0 !.op
TEXT 112 488 Left 0 ;Functional Test