Version 4
SHEET 1 1496 1536
WIRE -592 160 -592 64
WIRE -592 272 -592 240
WIRE -192 64 -592 64
WIRE -192 464 -192 64
WIRE -128 464 -192 464
WIRE -112 64 -192 64
WIRE 16 464 -48 464
WIRE 16 528 16 480
WIRE 16 592 16 528
WIRE 16 720 16 688
WIRE 80 64 -32 64
WIRE 128 464 16 464
WIRE 128 528 128 480
WIRE 128 592 128 528
WIRE 128 720 128 688
WIRE 160 64 80 64
WIRE 160 112 160 64
WIRE 160 240 160 208
WIRE 240 464 128 464
WIRE 240 528 240 480
WIRE 240 592 240 528
WIRE 240 720 240 688
WIRE 352 464 240 464
WIRE 352 528 352 480
WIRE 352 592 352 528
WIRE 352 720 352 688
WIRE 400 464 352 464
FLAG -592 272 0
FLAG 160 240 0
FLAG 80 64 BUS1[1:4]
FLAG 400 464 BUS2[1:4]
IOPIN 400 464 Out
FLAG 16 528 BUS2[1]
FLAG 128 528 BUS2[2]
FLAG 240 528 BUS2[3]
FLAG 352 528 BUS2[4]
FLAG 16 720 0
FLAG 128 720 0
FLAG 240 720 0
FLAG 352 720 0
BUSTAP 352 464 352 480
BUSTAP 240 464 240 480
BUSTAP 128 464 128 480
BUSTAP 16 464 16 480
SYMBOL voltage -592 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 .2 200 .6 -200 .8 0)
SYMBOL res -16 48 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 27 56 VTop 0
SYMATTR InstName R2[1:4]
SYMATTR Value 100k
SYMBOL Misc\\neonbulb 160 160 R0
SYMATTR InstName U1[1:4]
SYMBOL res -32 448 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 27 56 VTop 0
SYMATTR InstName R1[1:4]
SYMATTR Value 100k
SYMBOL Misc\\neonbulb 16 640 R0
SYMATTR InstName U1
SYMBOL Misc\\neonbulb 128 640 R0
SYMATTR InstName U2
SYMBOL Misc\\neonbulb 240 640 R0
SYMATTR InstName U3
SYMBOL Misc\\neonbulb 352 640 R0
SYMATTR InstName U4
TEXT -594 -16 Left 0 !.tran 1
TEXT 216 56 Left 0 ;"Multiple" component  (subcircuit)
TEXT 72 784 Left 0 ;Single components (subcircuit)
TEXT -592 -208 Left 0 ;Subcircuits And Busses\n \nNormal components, subcircuit components and hierarchical \ncomponents are allowed as "multiple" component.\n \nLTspice version 2.16a or higher is required.
TEXT -128 384 Left 0 ;"Multiple" component  resistor