Hardware
Computer Logic - 'NOT' Gate


The NOT gate, also known as the Inverter, outputs the opposite state to its input. With an input 0, the output is 1 and with an input 1 the output is 0.
A B
0
1
1
0
Truth Table
Click on the inputs to see how changing their logic state affects the output. All the possibilities are shown in the table called a 'Truth Table'.