Digital / Logic Circuit Symbols

- circuit symbols or circuit diagram symbols for logic elements including AND, OR, NAND, NOR, etc.

There is a vareity of different symbols for logic elements within a circuit. NAND, NOR and AND and OR are the most common circuit symbols, but oters are also used.

This page provides circuit symbols for logic elements.

The circuit symbols are based on those that appear to be most widely used.


Logic circuit symbols

The selection of logic circuit diagram symbols:



Logic buffer circuit symbol
Logic buffer

Logic inverter circuit symbol
Logic inverter

Logic AND circuit symbol
Logic AND gate

Logic NAND circuit symbol
Logic NAND gate

Logic ORD circuit symbol
Logic OR gate

Logic NOR circuit symbol
Logic NOR gate

Logic exclusive OR circuit symbol
Logic exclusive OR gate

Logic exclusive NOR circuit symbol
Logic exclusive NOR gate

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