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f-alpha.net » Electronics » Digital Electronics » Multiplexer » Let's go... » Experiment 1 - 2-to-1 Multiplexer

Experiment 1 - The 2-to-1 Multiplexer

Take a look at the truth table of a 2-to1 multiplexer...

A IN0 IN1 OUT
0 X 0 0
0 X 1 1
0 0 X 0
1 1 X 1

Truth table 2-to-1 multiplexer.

With a few logic gates you build the 2-to-1 multiplexer...

Circuit diagram 2-to-1 multiplexer.

You understand the functionality of a 2-to-1 multiplexer easily with a switch analogy...

Illustration switch analogy 2-to-1 multiplexer.

Circuit symbol 2-to-1 multiplexer.

With the circuit shown you build the 2-to-1 multiplexer...

Circuit 2-to-1 multiplexer. (Enlarge)

Multiplexers are often abbreviated as MUX and hence a 2 input multiplexer as 2-to-1 MUX.

In the next experiment you take a look at a 4-to-1 multiplexer...

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