1 Features
• 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 50ohm transmission lines

2 Description
The CDx4AC574 and the CDx4ACT574 octal D-type,
3-state, positive-edge-triggered flip-flops use the RCA
ADVANCED CMOS technology.