Published:2009/7/17 4:38:00 Author:Jessie | From:SeekIC
This circuit uses one section of an LM3900 to form a three-input AND gate with a fan out of 50. One of the 24-kΩ resistors and R2 can be omitted to form a two-input AND gate. Interchange the inputs to form a NAND gate. National semiconductor, Linear Applications Handbook 1991 p 240.
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