TECHNICAL DATA
8-B
IT
S
ERIAL
-I
NPUT
/P
ARALLEL
-O
UTPUT
S
HIFT
R
ESISTER
High-Performance Silicon-Gate CMOS
IN74HCT164A
The IN74HCT164A may be used as a level converter for
interfacing TTL or NMOS outputs to high-speed CMOS inputs.
The IN74HCT164A is identical in pin out to the LS/ALS164.
•
•
•
•
TTL/NMOS-Compatible Input Levels.
Outputs Directly Interface to CMOS, NMOS and TTL.
Operating Voltage Range: 4.5 to 5.5 V
Low Input Current: 1.0
µA
ORDERING INFORMATION
IN74HCT164AN Plastic
IN74HCT164AD SOIC
T
A
= -55° to 125° C for all
packages
LOGIC DIAGRAM
PIN ASSIGNMENT
PIN 14 =V
CC
PIN 7 = GND
Reset
L
H
H
H
FUNCTION TABLE
Inputs
Clock
X
Outputs
Q
A
Q
B
... Q
H
L L ... L
no change
D Q
An
... Q
Gn
D Q
An
... Q
Gn
A1
X
X
H
D
A2
X
X
D
H
D = data input
X = don’t care
Q
An
- Q
Gn
= data shifted from the previous stage
on a rising edge at the clock input.
Rev. 00
IKSEMICON [ IK SEMICON CO., LTD ]
