54AC374

General Description

The ’AC/’ACT374 is a high-speed, low-power octal D-type

flip-flop featuring separate D-type inputs for each flip-flop

and TRI-STATE outputs for bus-oriented applications. A buff-

ered Clock (CP) and Output Enable (OE) are common to all

flip-flops.

Features

n Buffered positive edge-triggered clock

n TRI-STATE outputs for bus-oriented applications

n Outputs source/sink 24 mA

n See ’273 for reset version

n See ’377 for clock enable version

n See ’373 for transparent latch version

n See ’574 for broadside pinout version

n See ’564 for broadside pinout version with inverted

outputs

n ’ACT374 has TTL-compatible inputs

n Standard Military Drawing (SMD)

— ’AC374: 5962-87694

— ’ACT374: 5962-87631

Logic Symbols

Pin

Names

Description

D

Data Inputs

CP

Clock Pulse Input

OE

TRI-STATE Output Enable Input

O

TRI-STATE Outputs

DS100289-1

IEEE/IEC

DS100289-2

August 1998

© 1998 National Semiconductor Corporation

DS100289

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