XNOR gate

INPUT OUTPUT
A B A XNOR B
0 0 1
0 1 0
1 0 0
1 1 1

The XNOR gate is a logic gate that outputs 1 (true) when both of its inputs are equal. If only one output is high(1) the output is low (0). It is opposite of XOR GATE.

Symbols

There are three symbols for the XNOR gate:

     
MIL/ANSI Symbol IEC Symbol DIN Symbol


XNOR Gate Media