Asked • 06/25/19

What does an XNOR gate do?

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David W. answered • 06/25/19

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XNOR is Exclusive NOR.


It is the complement of the Exclusive OR (the XOR) gate.


As indicated in the following two-input truth table, XNOR is True when the inputs A and B are equal.


A  B   A XNOR B

0   0     1

0   1      0

1   0      0

1   1      1

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