< Practical Electronics
This page shows the ANSI, IEC and DIN symbols for the eight major logic gates: NOT, AND, NAND, OR, NOR, XOR, XNOR and the buffer.
| Gate | ANSI/MIL | IEC | DIN | British (BS 3939) |
|---|---|---|---|---|
| Buffer |  |
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| NOT |  |
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| AND |  |
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| NAND |  |
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| OR |  |
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| NOR |  |
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| XOR |  |
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| XNOR |  |
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