MC74HC164A_06 Datasheet, PDF (2/11 Pages) ON Semiconductor – 8−Bit Serial−Input/Parallel−Output Shift Register

PIN ASSIGNMENT
A1 1
A2 2
Q_A 3
Q_B 4
Q_C 5
Q_D 6
GND 7
14 V_CC
13 Q_H
12 Q_G
11 Q_F
10 Q_E
9 RESET
8 CLOCK
FUNCTION TABLE
Inputs
Outputs
Reset Clock A1 A2 Q_A Q_B … Q_H
L
X X X L L …L
H
XX
No Change
H
H D D Q_An … Q_Gn
H
D H D Q_An … Q_Gn
D = data input
Q_An − Q_Gn = data shifted from the preceding
stage on a rising edge at the clock input.
MC74HC164A
SERIAL _A1 ¹
DATA
INPUTS
A2 ²
8
CLOCK
9
RESET
LOGIC DIAGRAM
DATA
3 _QA
4 _QB
5 _QC
6 _QD
10 _QE
11 _QF
12 _QG
13 _QH
PIN 14 = V_CC
PIN 7 = GND
PARALLEL
DATA
OUTPUTS
ORDERING INFORMATION
Device
Package
Shipping^†
MC74HC164AN
MC74HC164ANG
PDIP−14
PDIP−14
(Pb−Free)
25 Units / Rail
MC74HC164AD
MC74HC164ADG
SOIC−14
SOIC−14
(Pb−Free)
55 Units / Rail
MC74HC164ADR2
SOIC−14
MC74HC164ADR2G
MC74HC164ADTR2
SOIC−14
(Pb−Free)
TSSOP−14*
2500 / Tape & Reel
MC74HC164ADTR2G
TSSOP−14*
MC74HC164AFEL
MC74HC164AFELG
SOEIAJ−14
SOEIAJ−14
(Pb−Free)
2000 / Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently Pb−Free.
http://onsemi.com
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