N-Bit Wide Elements

To build a 2/1 mux for 4-bit wide busses, need four 1-bit 2/1 muxes.

I0

I1

Y

S

A[3:0]

B[3:0]

D[3:0]

I0

I1

Y

S

I0

I1

Y

S

I0

I1

Y

S

I0

I1

Y

S

A0

B0

A1

B1

A2

B2

A3

B3

Y0

Y1

Y2

Y3

S

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