4 To 1 Multiplexer Circuit Diagram. Here is a block diagram and abbreviated truth table for a 4 to 1 mux which directs one of four different inputs to the single output line. For a 4 to 1 multiplexer it should follow this truth table.
Design truth table logical expression circuit diagram for it. Here is a block diagram and abbreviated truth table for a 4 to 1 mux which directs one of four different inputs to the single output line. We can use another 4 1 mux to multiplex only one of those 4 outputs at a time.
The dual 4 to 1 multiplexer and its truth table are given below.
Hence this would be your final design. For a 4 to 1 multiplexer it should follow this truth table. Block diagram and truth table for dual 4 to 1 multiplexer. There are four data inputs so we need twobits s1 and s0 for the mux selection input.