What is Logic Gate?

Definition

A digital circuit element that performs a Boolean operation (AND, OR, NOT, XOR) on one or more inputs. Logic gates are the building blocks of PLC programming, digital control circuits, and safety interlock designs.

Related Terms

AND Gate

A digital logic element whose output is true only when all inputs are true simul...

OR Gate

A digital logic element whose output is true when any one or more of its inputs ...

Boolean Logic

A form of algebra using TRUE/FALSE values and operators (AND, OR, NOT) to make l...

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