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MC74HC597A Datasheet, PDF (1/12 Pages) ON Semiconductor – 8-Bit Serial or Parallel- Input/Serial-Output Shift Register
MC74HC597A
8-Bit Serial or Parallel-
Input/Serial-Output Shift
Register with Input Latch
High−Performance Silicon−Gate CMOS
The MC74HC597A is identical in pinout to the LS597. The device
inputs are compatible with standard CMOS outputs; with pullup
resistors, they are compatible with LSTTL outputs.
This device consists of an 8−bit input latch which feeds parallel data
to an 8−bit shift register. Data can also be loaded serially.
The HC597A is similar in function to the HC589A, which is a
3−state device.
Features
• Output Drive Capability: 10 LSTTL Loads
• Outputs Directly Interface to CMOS, NMOS, and TTL
• Operating Voltage Range: 2.0 to 6.0 V
• Low Input Current: 1.0 mA
• High Noise Immunity Characteristic of CMOS Devices
• In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
• Chip Complexity: 516 FETs or 129 Equivalent Gates
• These are Pb−Free Devices*
http://onsemi.com
16
1
MARKING
DIAGRAMS
16
SOIC−16
D SUFFIX
CASE 751B
HC597AG
AWLYWW
1
16
16
1
TSSOP−16
DT SUFFIX
CASE 948F
HC
597A
ALYWG
G
1
A
= Assembly Location
WL, L = Wafer Lot
YY, Y = Year
WW, W = Work Week
G or G = Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 2 of this data sheet.
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
© Semiconductor Components Industries, LLC, 2013
1
July, 2013 − Rev. 3
Publication Order Number:
MC74HC597A/D