AND circuit vs AND gate

AND circuit and AND gate both are nouns.

Word	Noun	Adjective	Verb	Adverb
AND circuit	Yes	No	No	No
AND gate	Yes	No	No	No

As nouns, AND circuit and AND gate are synonyms defined as:

AND circuit and AND gate: a circuit in a computer that fires only when all of its inputs fire

AND circuit (noun)	AND gate (noun)
a circuit in a computer that fires only when all of its inputs fire	a circuit in a computer that fires only when all of its inputs fire