1 Features

• AC types feature 1.5V to 5.5V operation and

balanced noise immunity at 30% of the supply

voltage

• Contains six flip-flops with single-rail outputs

• Buffered inputs

• Speed of Bipolar F, AS, and S, with significantly

reduced power consumption

• Balanced propagation delays

• ±24mA output drive current

– Fanout to 15 F devices

• SCR-latchup-resistant CMOS process and circuit

design

2 Application

• Buffer/Storage Registers

• Shift Registers

3 Description

The CD74AC174 is a positive-edge-triggered D-type

flip-flop with a direct clear (CLR) input and is designed

for 1.5V to 5.5V VCC operation.