Package and footprint review
Clarify package fit, mechanical references, and footprint-related questions before design or sourcing moves forward.
MC74LCX257DR2G Datasheet PDF
Read the manufacturer datasheet for MC74LCX257DR2G by onsemi. Search the PDF, review the main part details, and request pricing for this Logic - Signal Switches, Multiplexers, Decoders component without leaving the page.
Manufacturer datasheetonsemi
Part Number
MC74LCX257DR2GInternal code
TCE000101427
Package
SOIC-16
Sub Category
Logic - Signal Switches, Multiplexers, Decoders
Request pricing
Need pricing, availability, or lead time for this part? Send a quote request while reviewing the datasheet.
Technical summary
Key document context
MC74LCX257DR2G from onsemi 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
2.3 V to 3.6 V class
Mounting Type
Surface Mount
Manufacturer
onsemi
Use the MC74LCX257DR2G datasheet from onsemi to verify the ratings, package details, operating limits, and ordering information that apply to your design or sourcing decision.
Embedded PDF
Read the datasheet online
Loading PDF viewer...
Engineering support
Need technical help reviewing this datasheet?
If your team is stuck on package interpretation, pin-level review, missing electrical details, or qualification questions around MC74LCX257DR2G from onsemi, contact our engineering-friendly team for a more technical discussion.
Contact a hardware engineer
You can email our engineering support contact at [email protected], or use the contact page if your question needs a broader handoff.
Pin and interface checks
Work through pin naming, signal mapping, interface expectations, and other datasheet interpretation issues.
Qualification and documentation gaps
Surface the missing specs, compliance documents, or qualification details your team still needs before approval.
MC74LCX257DR2G cross reference and alternatives
MC74LCX257DR2G replacement and cross-reference parts
Review mapped alternatives for MC74LCX257DR2G from onsemi. Compare replacement type, package, lifecycle, stock, and sourcing context before RFQ or engineering approval.
Pin-to-pin optionTexas InstrumentsTSSOP-16
SN74LVC257APWR
SN74LVC257APWR is a P2P-review candidate for MC74LCX257DR2G; confirm pinout, package, logic thresholds, timing, and lifecycle scope before production approval.
Replacement Type
Pin-to-pin option
Lifecycle status
0
key Attributes
-
Available Quantity
12,000
Pin-to-pin optionNexperiaTSSOP-16
74LVC257APW,118
74LVC257APW,118 is a P2P-review candidate for MC74LCX257DR2G; confirm pinout, package, logic thresholds, timing, and lifecycle scope before production approval.
Replacement Type
Pin-to-pin option
Lifecycle status
0
key Attributes
-
Available Quantity
12,000
Pin-to-pin optiononsemiTSSOP-16
74LCX257MTCX
74LCX257MTCX is a P2P-review candidate for MC74LCX257DR2G; confirm pinout, package, logic thresholds, timing, and lifecycle scope before production approval.
Replacement Type
Pin-to-pin option
Lifecycle status
0
key Attributes
-
Available Quantity
12,000
FunctionalTexas InstrumentsSSOP-16
SN74LVC257ADBR
SN74LVC257ADBR is a functional replacement path for MC74LCX257DR2G; package, rail, qualification, or threshold differences require engineering review.
Replacement Type
Functional
Lifecycle status
0
key Attributes
-
Available Quantity
12,000
Logic - Signal Switches, Multiplexers, Decoders
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
Common questions
Datasheet questions
What is MC74LCX257DR2G?
MC74LCX257DR2G is a Logic - Signal Switches, Multiplexers, Decoders component from onsemi. This page provides the manufacturer datasheet together with the core part information needed for review and sourcing.
How can I search inside the MC74LCX257DR2G datasheet PDF?
Use the PDF search field above the viewer. Search runs inside the PDF.js reader so you can review matches without leaving the document.
Can I request a quote for MC74LCX257DR2G while reading the datasheet?
Yes. Use the Request Quote action on this page to submit your email, quantity, and target price for MC74LCX257DR2G from onsemi.
What package information is available for MC74LCX257DR2G?
This datasheet page lists MC74LCX257DR2G 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 MC74LCX257DR2G 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 MC74LCX257DR2G fits the intended design constraints.
Can I download the MC74LCX257DR2G datasheet PDF from this page?
Yes. This page provides a direct download for the MC74LCX257DR2G manufacturer datasheet PDF from onsemi, while keeping the HTML datasheet page available for search and review.