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MC74HC164B Datasheet, PDF (1/9 Pages) ON Semiconductor – 8-Bit Serial-Input/Parallel- Output Shift Register
MC74HC164B
8-Bit Serial-Input/Parallel-
Output Shift Register
High−Performance Silicon−Gate CMOS
The MC74HC164B is identical in pinout to the LS164. The device
inputs are compatible with standard CMOS outputs; with pullup
resistors, they are compatible with LSTTL outputs.
The MC74HC164B is an 8−bit, serial−input to parallel−output shift
register. Two serial data inputs, A1 and A2, are provided so that one
input may be used as a data enable. Data is entered on each rising edge
of the clock. The active−low asynchronous Reset overrides the Clock
and Serial Data inputs. Schmitt−trigger action at the Clock input
enhances the device’s tolerance to slower rise and fall times and
immunity to noise of the input clock signal.
Features
• Output Drive Capability: 10 LSTTL Loads
• Outputs Directly Interface to CMOS, NMOS, and TTL
• Operating Voltage Range: 2.0 V to 6.0 V
• Low Input Current: 1 mA
• High Noise Immunity Characteristic of CMOS Devices
• In Compliance with the JEDEC Standard No. 7 A Requirements
• Chip Complexity: 244 FETs or 61 Equivalent Gates
• NLV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q100
Qualified and PPAP Capable
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
14
1
www.onsemi.com
MARKING
DIAGRAMS
14
SOIC−14
D SUFFIX
CASE 751A
1
HC164BG
AWLYWW
14
1
TSSOP−14
DT SUFFIX
CASE 948G
14
HC
164B
ALYWG
G
1
A
L, WL
Y
W, WW
G or G
= Assembly Location
= Wafer Lot
= Year
= Work Week
= 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.
© Semiconductor Components Industries, LLC, 2016
1
March, 2016 − Rev. 2
Publication Order Number:
MC74HC164B/D