Multiplexer using IC 74151



MULTIPLEXER CIRCUIT USING IC 74151.
nux ckt
Video demo for MUX AND DE-MUX.

DE-MUX CIRCUIT USING IC 74139.
de-mux
To test the performance of multiplexer and de-multiplexer.
Apparatus Required:

S.NOComponentsQuantity
1.RPSU 5V DC1
2.IC MUX 741511
3.IC DE-MUX741391
4.Bread board1
5.Resistor 150 Ohms4
6.LED Green4
7.Connecting wiresFew

MULTIPLEXER:
Multi Inputs and Single Output with selector switch.
DE-MULTIPLEXER:
Single input and Multi outputs with selector switch.
PROCEDURE:-
1) Make the connections as per the logic diagram.
2) Switch ON the power supply.
3) Apply the combinations of input one by one according it the truth table.
4) Note its Corresponding output reading.
5) Switch OFF the power Supply
6) Disconnect the components.
RESULT:-
The performance of multiplexer and De-multiplexer circuit is tested.

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