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
Y
Y
Y
Y
Y
Serial to parallel capability
Eight bits of storage with output of each bit available
Random (addressable) data entry
Active high demultiplexing or decoding capability
Easily expandable
Common conditional clear
Connection Diagram
Dual-In-Line Package
Logic Symbol
TL F 10201 鈥?2
V
CC
e
Pin 16
TL F 10201 鈥?1
GND
e
Pin 8
Order Number 93L34DMQB or 93L34FMQB
See NS Package Number J16A or W16A
Pin Names
A0鈥揂3
D
E
CL
Q0鈥換7
Description
Address Inputs
Data Input
Enable Input (Active LOW)
Clear Input (Active LOW)
Parallel Latch Outputs
C
1995 National Semiconductor Corporation
TL F 10201
RRD-B30M105 Printed in U S A