Computers. a circuit that is energized when any one of its inputs is not energized.
Also called NAND gate.
Origin
1955-60
British Dictionary definitions for NAND circuit
NAND circuit
/nænd/
noun
1.
(electronics) a computer logic circuit having two or more input wires and one output wire that has an output signal if one or more of the input signals are at a low voltage Compare OR circuit