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CD74AC374, CD54AC374, CD54ACT374, CD74ACT374, CD74AC534
SCHS290A – DECEMBER 1998 – REVISED MARCH 2024
CDx4AC374, CDx4ACT374, CD74AC534 Octal D-Type Flip-Flops, 3-State PositiveEdge Triggered
1 Features
• SCR-Latch-up-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 eight flip-flops of the ’AC374 devices are D-type edge-triggered flip-flops. On the positive transition of the clock (CLK) input, the Q outputs are set to the logic levels set up at the data (D) inputs.