TL/F/10201
93L34
8-Bit
Addressable
Latch
June 1989
93L34
8-Bit Addressable Latch
General Description
The 93L34 is an 8-bit addressable latch designed for gener-
al purpose storage applications in digital systems. It is a
multifunctional device capable of storing single line data in
eight addressable latches, and being a one-of-eight decoder
and demultiplexer with active level HIGH outputs. The de-
vice also incorporates an active LOW common clear for re-
setting all latches, as well as, an active LOW enable.
Features
Y
Serial to parallel capability
Y
Eight bits of storage with output of each bit available
Y
Random (addressable) data entry
Y
Active high demultiplexing or decoding capability
Y
Easily expandable
Y
Common conditional clear
Connection Diagram
Dual-In-Line Package
TL/F/10201–1
Order Number 93L34DMQB or 93L34FMQB
See NS Package Number J16A or W16A
Logic Symbol
TL/F/10201–2
V
CC
e Pin 16
GND e Pin 8
Pin Names Description
A0–A3 Address Inputs
D Data Input
E Enable Input (Active LOW)
CL Clear Input (Active LOW)
Q0–Q7 Parallel Latch Outputs
C
1995 National Semiconductor Corporation RRD-B30M105/Printed in U. S. A.