93L00 4-Bit Universal Shift Register
June 1989
93L00
4-Bit Universal Shift Register
General Description
The 93L00 is a 4-bit universal shift register As a high speed
multifunctional sequential logic block it is useful in a wide
variety of register and counter applications It may be used
in serial-serial shift left shift right serial-parallel parallel-
serial and parallel-parallel data register transfers
Features
Y
Y
Asynchronous master reset
J K inputs to first stage
Connection Diagram
Dual-In-Line Package
Logic Symbol
TL F 9576 鈥?2
V
CC
e
Pin 16
GND
e
Pin 8
TL F 9576 鈥?1
Order Number 93L00DMQB or 93L00FMQB
See NS Package Number J16A or W16A
Pin Names
PE
P0鈥揚3
J
K
CP
MR
Q0鈥換3
Q3
Description
Parallel Enable Input (Active LOW)
Parallel Inputs
First Stage J Input (Active HIGH)
First Stage K Input (Active LOW)
Clock Pulse Input (Active Rising Edge)
Master Reset Input
Parallel Outputs
Complementary Last Stage Output
C
1995 National Semiconductor Corporation
TL F 9576
RRD-B30M105 Printed in U S A