4 To 1 Multiplexer Circuit. To implement a 4 to 1 multiplexer circuit we need 4 and gates an or gate and a 2 not gate. Design truth table logical expression circuit diagram for it.
4 1 multiplexer combinational circuits. To construct a 4 to 1 multiplexer we need to know how many selection lines we required to create a mux. The block diagram of 4x1 multiplexer is shown in the following figure.
In this case 2 2 that gives 4 input lines and 2 selection lines.
To construct a 4 to 1 multiplexer we need to know how many selection lines we required to create a mux. On the basis of the truth table of the 4 1 mux we can write the equation of the multiplexer. We have already discussed the possible. In this case 2 2 that gives 4 input lines and 2 selection lines.