NOT Gate

The NOT gate is a single input single output gate. This gate is also known as Inverter because it performs the inversion of the applied binary signal, i.e., it converts 0 into 1 or I into 0.

The logic symbol for the gate is shown below.

NOT-GATE-FIG-5The switching circuit diagram of the NOT gate is shown below.

NOT gate figureThe switching circuit illustrates that the lamp will glow when switch A is open and will go off when the switch A is closed.

The truth table of the gate is given below.


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