# 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 | |

Logic inverter | |

Logic AND gate | |

Logic NAND gate | |

Logic OR gate | |

Logic NOR gate | |

Logic exclusive OR gate | |

Logic exclusive NOR gate |

## Read more popular reference pages & tables . . . . . |
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• dBm / Watts table | • Trig functions | • Fourier series | • Constants |

• SI base units | • SI prefixes | • Sidereal time | • Greek letters |

• Resistivity | • Physical constants | • Capacitance | • Circuit symbols |