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Alternative part analysis

M48Z35Y-70PC1 replacements, alternatives, and cross reference

Compare mapped replacement and alternative options for M48Z35Y-70PC1, then verify package, specifications, and application fit before approval.

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This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.

Specification view

Parameter Comparison Chart

A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.

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Parameter Comparison Chart
Current part
M48Z35Y-70PC1

STMicroelectronics

Part NumberM48Z35Y-70PC1
ManufacturerSTMicroelectronics
CategoryIntegrated Circuits (ICs)
SubcategoryMemory
PackageDIP
Series-
Key Attributes-
DescriptionIC NVSRAM 256K PARALLEL 28PCDIP
Lifecycle-
Stock124,786
Available38,458
Min Order1
DatasheetAvailable
Part StatusActive
Mounting TypeThrough Hole
REACH StatusREACH Unaffected
ECCNEAR99
Lead FreeLead Free
PackagingTube
Height8.89mm
Factory Lead Time25 Weeks
CategoriesIntegrated Circuits (ICs)
Terminal PositionDUAL
Supply Voltage5V
Lifecycle StatusACTIVE (Last Updated: 7 months ago)
Operating Temperature0°C~70°C TA
ManufacturerSTMicroelectronics
Output Characteristics3-STATE
Organization32Kx8
Number of Functions1
Operating Supply Voltage5V
Radiation HardeningNo
Number of Terminations28
Number of Pins28
Pin Count28
MountThrough Hole
Terminal Pitch2.54mm
Number of Ports1
Memory TypeNon-Volatile
Nominal Supply Current50mA
Operating Supply Current50mA
Memory InterfaceParallel
Sub-CategoriesMemory
Word Size8b
Write Cycle Time - Word, Page70ns
Access Time (Max)70 ns
Output EnableYES
Frequency70GHz
Length39.88mm
Standby Current-Max0.003A
Package / Case28-DIP Module (0.600, 15.24mm)
SubcategorySRAMs
TechnologyNVSRAM (Non-Volatile SRAM)
Memory FormatNVSRAM
HTS Code8542.32.00.41
Width18.34mm
Manufacturer's Part No.M48Z35Y-70PC1
Manufacturer Package Identifierbattery CAPHAT
Base Part NumberM48Z35
JESD-609 Codee3
Moisture Sensitivity Level (MSL)1 (Unlimited)
RoHS StatusRoHS non-compliant
REACH SVHCNo SVHC
ECCN CodeEAR99
HTSUS8542.32.0041
Terminal FinishMatte Tin (Sn)
Density256 kb
Data Bus Width8b
Power Supplies5V
Voltage - Supply4.5V~5.5V
Memory Size256Kb 32K x 8
Actions

Cross-reference FAQ

Replacement Part Questions

Short answers for teams reviewing M48Z35Y-70PC1 replacement and equivalent-part options.

What is a cross-reference page for M48Z35Y-70PC1?

This page groups mapped replacement options for M48Z35Y-70PC1 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.

Does a mapped alternative mean a guaranteed drop-in replacement for M48Z35Y-70PC1?

Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.

Which parameters should teams compare first for M48Z35Y-70PC1 alternatives?

Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.

Can I request a quote for an alternative to M48Z35Y-70PC1?

Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.

Is M48Z35Y-70PC1 obsolete, and what replacement should buyers review first?

Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.

Engineering support

Need help validating the replacement path?

If your team is unsure whether a mapped alternative to M48Z35Y-70PC1 from STMicroelectronics is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.

Contact a hardware engineer

Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.

Package and pin compatibility

Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.

Parameter and function gaps

Surface the electrical, interface, or application-fit questions that still need confirmation before approval.

Qualification and approval prep

Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.