Physics — Logic: 1-to-4 demultiplexer
Routes one input to one of four outputs via two select bits.
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title "1-to-4 demultiplexer"
type gates
input D at (0,0)
input S0 at (0,4)
input S1 at (0,5.5)
gate NOT N0 at (2,4)
gate NOT N1 at (2,5.5)
gate AND G0 at (5,0)
gate AND G1 at (5,1.5)
gate AND G2 at (5,3)
gate AND G3 at (5,4.5)
output Y0 at (8,0)
output Y1 at (8,1.5)
output Y2 at (8,3)
output Y3 at (8,4.5)
wire D G0
wire D G1
wire D G2
wire D G3
wire S0 N0
wire S1 N1
wire N0 G0
wire N1 G0
wire S0 G1
wire N1 G1
wire N0 G2
wire S1 G2
wire S0 G3
wire S1 G3
wire G0 Y0
wire G1 Y1
wire G2 Y2
wire G3 Y3