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DM54LS273 Datasheet, PDF (1/6 Pages) National Semiconductor (TI) – 8-Bit Register with Clear
DM54LS273 DM74LS273
8-Bit Register with Clear
General Description
The ’LS273 is a high speed 8-bit register consisting of eight
D-type flip-flops with a common Clock and an asynchronous
active LOW Master Reset This device is supplied in a 20-
pin package featuring 0 3 inch row spacing
Features
Y Edge-triggered
Y 8-bit high speed register
Y Parallel in and out
Y Common clock and master reset
Connection Diagram
Dual-In-Line Package
April 1992
TL F 9825 – 1
Order Number DM54LS273E DM54LS273J
DM54LS273W DM74LS273M or DM74LS273N
See NS Package Number E20A J20A M20B
N20A or W20A
Pin Names
CP
D0 – D7
MR
Q0 – Q7
Description
Clock Pulse Input (Active Rising Edge)
Data Inputs
Asynchronous Master Reset Input
(Active LOW)
Flip-Flop Outputs
C1995 National Semiconductor Corporation TL F 9825
RRD-B30M115 Printed in U S A