Building Mux and Dmux Gates
DISCLAMINER:
- I am no expert in electrical engineering. Even though i have Bachelor’s in Computers. I’m just a curious learner and a teacher how is curious enough to teach.
- If i make any mistake, i happy to get it right and learn from you.
- Thank You!!!
Contents:
-Mux
-DMux
Mux
What is multiplexer??
A. Mulitpler as it called as MUX in short. It takes multiple inputs (signal/pulse) and gives single output(signals). Basically MUX selects one of several inputs.
Abstract Diagram:
Interactive Mux Gate:
OutsideInside
0
0
0
MUX
0
Truth Table:
| A | B | Sel | X |
|---|---|---|---|
| 0 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 |
| 0 | 1 | 0 | 0 |
| 0 | 1 | 1 | 1 |
| 1 | 0 | 0 | 1 |
| 1 | 0 | 1 | 0 |
| 1 | 1 | 0 | 1 |
| 1 | 1 | 1 | 1 |
0
0
0
0
not
0
0
0
AND
0
0
0
AND
0
0
0
OR
0
Truth Table:
| A | B | Sel | X |
|---|---|---|---|
| 0 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 |
| 0 | 1 | 0 | 0 |
| 0 | 1 | 1 | 1 |
| 1 | 0 | 0 | 1 |
| 1 | 0 | 1 | 0 |
| 1 | 1 | 0 | 1 |
| 1 | 1 | 1 | 1 |
DMux
What is demultiplex??
A. As you might have guessed by the name,its quiet opposite to mux.De-Mulitpler as it called as DMUX in short. It takes single input (signal/pulse) and gives multiple outputs(signals). Basically DMUX routes single input to the right output.
Abstract Diagram:
Interactive DMux Gate:
OutsideInside
0
0
0
DMUX
0
Truth Table:
| I | Sel | A | B |
|---|---|---|---|
| 0 | 0 | 0 | 0 |
| 0 | 1 | 0 | 0 |
| 1 | 0 | 1 | 0 |
| 1 | 1 | 0 | 1 |
0
0
0
not
0
0
0
AND
0
0
0
AND
0
Truth Table:
| I | Sel | A | B |
|---|---|---|---|
| 0 | 0 | 0 | 0 |
| 0 | 1 | 0 | 0 |
| 1 | 0 | 1 | 0 |
| 1 | 1 | 0 | 1 |