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SN74HCT257DR Datasheet PDF
Read the manufacturer datasheet for SN74HCT257DR by Texas Instruments. Search the PDF, review the main part details, and request pricing for this Logic - Signal Switches, Multiplexers, Decoders component without leaving the page.
Manufacturer datasheetTexas Instruments
Part Number
SN74HCT257DRInternal code
TCE000101450
Package
SOIC-16
Sub Category
Logic - Signal Switches, Multiplexers, Decoders
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Technical summary
Key document context
SN74HCT257DR from Texas Instruments is a Logic - Signal Switches, Multiplexers, Decoders device in SOIC-16 package. Use this manufacturer datasheet to review its electrical, mechanical, and ordering information.
Supply Voltage
4.5 V to 5.5 V
Mounting Type
Surface Mount
Manufacturer
Texas Instruments
Use the SN74HCT257DR datasheet from Texas Instruments to verify the ratings, package details, operating limits, and ordering information that apply to your design or sourcing decision.
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SN74HCT257DR cross reference and alternatives
SN74HCT257DR replacement and cross-reference parts
Review mapped alternatives for SN74HCT257DR from Texas Instruments. Compare replacement type, package, lifecycle, stock, and sourcing context before RFQ or engineering approval.
FunctionalonsemiTSSOP-16
MC74VHCT257ADTR2G
SN74HCT257DR is a functional replacement path for MC74VHCT257ADTR2G; package, input-threshold, or supply-family differences require review.
Replacement Type
Functional
Lifecycle status
5
key Attributes
-
Available Quantity
12,000
FunctionalonsemiTSSOP-16
MC74LCX257DTR2G
SN74HCT257DR is a functional replacement path for MC74LCX257DTR2G; package, rail, qualification, or threshold differences require engineering review.
Replacement Type
Functional
Lifecycle status
5
key Attributes
-
Available Quantity
12,000
FunctionalonsemiTSSOP-16
MC74LCX257DTG
SN74HCT257DR is a functional replacement path for MC74LCX257DTG; package, rail, qualification, or threshold differences require engineering review.
Replacement Type
Functional
Lifecycle status
5
key Attributes
-
Available Quantity
12,000
FunctionalonsemiSOIC-16
MC74LCX257DR2G
SN74HCT257DR is a functional replacement path for MC74LCX257DR2G; package, rail, qualification, or threshold differences require engineering review.
Replacement Type
Functional
Lifecycle status
5
key Attributes
-
Available Quantity
12,000
Logic - Signal Switches, Multiplexers, Decoders
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Common questions
Datasheet questions
What is SN74HCT257DR?
SN74HCT257DR is a Logic - Signal Switches, Multiplexers, Decoders component from Texas Instruments. This page provides the manufacturer datasheet together with the core part information needed for review and sourcing.
How can I search inside the SN74HCT257DR datasheet PDF?
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Can I request a quote for SN74HCT257DR while reading the datasheet?
Yes. Use the Request Quote action on this page to submit your email, quantity, and target price for SN74HCT257DR from Texas Instruments.
What package information is available for SN74HCT257DR?
This datasheet page lists SN74HCT257DR with package reference SOIC-16. Engineers should use the PDF to verify footprint, pin layout, and mechanical details before design or replacement decisions.
Which specifications should I check first in the SN74HCT257DR datasheet?
Start with the sections covering key ratings, electrical limits, interface behavior, and the attribute group beginning with Product Attribute. Those areas usually confirm whether SN74HCT257DR fits the intended design constraints.
Can I download the SN74HCT257DR datasheet PDF from this page?
Yes. This page provides a direct download for the SN74HCT257DR manufacturer datasheet PDF from Texas Instruments, while keeping the HTML datasheet page available for search and review.