DM54LS273 DM74LS273 8-Bit Register with Clear
April 1992
DM54LS273 DM74LS273
8-Bit Register with Clear
General Description
The 鈥橪S273 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
Y
Y
Y
Edge-triggered
8-bit high speed register
Parallel in and out
Common clock and master reset
Connection Diagram
Dual-In-Line Package
TL F 9825 鈥?1
Order Number DM54LS273E DM54LS273J
DM54LS273W DM74LS273M or DM74LS273N
See NS Package Number E20A J20A M20B
N20A or W20A
Pin Names
CP
D0鈥揇7
MR
Q0鈥換7
Description
Clock Pulse Input (Active Rising Edge)
Data Inputs
Asynchronous Master Reset Input
(Active LOW)
Flip-Flop Outputs
C
1995 National Semiconductor Corporation
TL F 9825
RRD-B30M115 Printed in U S A