1 Features

• Buffered inputs

• Typical propagation delay

– 6ns at VCC = 5V, T A = 25°C, CL = 50pF

• SCR-latchup-resistant CMOS process and circuit

design

• Speed of bipolar FAST™/AS/S with significantly

reduced power consumption

• Balanced propagation delays

• AC types feature 1.5V to 5.5V operation and

balanced noise immunity at 30% of the supply

• ±24mA output drive current

– Fanout to 15 FAST™ ICs

– Drives 50Ω transmission lines

2 Description

The ’AC164 and ’ACT164 are 8-bit serial-in/parallelout

shift registers with asynchronous reset that utilize

Advanced CMOS Logic technology.