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