7403 Quad Two Input Nand, Open Collector
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7403 Quad Two Input Nand, Open Collector
The 7403 is a quad two-input NAND gate integrated circuit featuring open-collector outputs. As a member of the 74-series logic family, this IC is used in digital circuits to perform the NAND logic function, with the open-collector configuration allowing for wired-OR connections or the driving of higher voltage loads.