IN74HC574A Overview
TECHNICAL DATA IN74HC574A Octal 3-State Noninverting D Flip-Flop High-Performance Silicon-Gate CMOS N SUFFIX PLASTIC DIP The IN74HC574A is identical in pinout to the LS/ALS574. The device inputs are patible with standard CMOS outputs; with pullup resistors, they are patible with LS/ALSTTL outputs.