MC74HC597A Datasheet, PDF (2/12 Pages) ON Semiconductor – 8-Bit Serial or Parallel- Input/Serial-Output Shift Register

B1
C2
D3
E4
F5
G6
H7
GND 8
16 V_CC
15 A
14 S_A
13
SERIAL SHIFT/
PARALLEL LOAD
12 LATCH CLOCK
11 SHIFT CLOCK
10 RESET
9 Q_H
Figure 1. Pin Assignment
MC74HC597A
SERIAL
DATA
INPUT
S_A ¹⁴
PARALLEL
DATA
INPUTS
A ¹⁵
B1
C2
D3
E4
F5
G6
H7
LATCH CLOCK ¹²
INPUT
LATCH
SHIFT
REGISTER
SERIAL
9 _{QH DATA}
OUTPUT
SHIFT CLOCK ¹¹
SERIAL SHIFT/ 13
PARALLEL LOAD
RESET ¹⁰
Figure 2. Logic Diagram
PIN 16 = V_CC
PIN 8 = GND
ORDERING INFORMATION
Device
Package
Shipping^†
MC74HC597ADG
SOIC−16
(Pb−Free)
48 Units / Rail
MC74HC597ADR2G
SOIC−16
(Pb−Free)
2500 Units / Reel
MC74HC597ADTR2G
TSSOP−16
(Pb−Free)
2500 Units / Reel
MC74HC597ADTG
TSSOP−16
(Pb−Free)
96 Units / Tube
†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.
http://onsemi.com
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