IC 74153 – Dual 4-Input Multiplexer

Each unit has four inputs and one output and two input selection pins. A multiplexer is a combinational logic circuit designed to assign one of several input lines to a single common output line. Which input is placed in the output is determined by a control logic.

To see the correctness table of IC SN74153, refer to the following image:

Refer to the image below to see the SN74153 IC bases:

To see the internal structure of the SN74153 IC, refer to the image below: