Theory:-
> A 16×1 MUX is a combinational circuit that selects one out of sixteen inputs and forwards it to a single output line based on 4 select lines.
> Selection Mechanism:
The binary combination of select lines determines which data input is connected to the output:
0000 → Y = D0
0001 → Y = D1
0010 → Y = D2
1111 → Y = D15