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KK74HC21A Description

TECHNICAL DATA KK74HC21A Dual 4-Input AND Gate The KK74HC21A is high-speed Si-gate CMOS device and is pin patible with pullup resistors with low power Schottky TTL (LSTTL). The device provide the Dual 4-input AND function. Outputs Directly Interface to CMOS, NMOS, and TTL Operating Voltage Range:.