National Semiconductor 5409/DM7409 handbook

Update: 30 September, 2023

5409 is a logic gate circuit produced by National Semiconductor Corporation. It has 4 independent gates, each of which can perform the logic AND function. The output of this gate is an open-collector circuit, which requires external pull-up resistors to work properly.


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MD5 Checksum: E1D2C95DF1E8AFB17D411F501FF5DA23

Publication date: 07 June, 2012

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PDF Link: National Semiconductor 5409/DM7409 handbook PDF

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