Digital Circuits & Design, 1st Education by Pearson

6.64 | Chapter 6

• A multiplexer or MUX is also called a data selector.

• Demultiplexer: A demultiplexer is a combinational circuit with one input line, two

or more output lines and one or more selection lines.

• A demultiplexer, routes binary information present on the input line, to any one of

the output lines. The output line that receives the information present on the input

line is selected by the bit status of the selection lines.

• A demultiplexer is a combinational logic circuit with an input line, 2

n

output lines

and n selection lines.

• If there are n selection lines, then the number of maximum possible output lines is 2

n

and such ...