HD74LS166A Datasheet, PDF (3/8 Pages) Hitachi Semiconductor – 8-bit Shift Registers

HD74LS166A
Block Diagram
Clear
Serial Input
Shift/Load
A
B
C
D
E
F
G
H
Clock
Clock Inhibit
R _CK S
QA
R _CK S
QB
R _CK S
QC
R _CK S
QD
R _CK S
QE
R _CK S
QF
R _CK S
QG
R _CK S
QH
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Supply voltage
V_CC
7
V
Input voltage
V_IN
7
V
Power dissipation
P_T
400
mW
Storage temperature
Tstg
–65 to +150
°C
Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.
Rev.4.00, May 10, 2006, page 3 of 7