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.