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Practical Electronics/Logic symbols
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
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.
GateANSI/MILIECDINBritish (BS 3939)Buffer100px100px100px100pxNOT100px100px100px100pxAND100px100px100px100pxNAND100px100px100px100pxOR100px100px100px100pxNOR100px100px100px100pxXOR100px100px100px100px100pxXNOR100px100px100px100px100px