AT45DB321D-SUAlternatives & Equivalent Parts

AT45DB321D-SU is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About AT45DB321D-SU

AT45DB321D-SU is a Integrated Circuit component manufactured by Microchip. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterAT45DB321D-SUSourceAT45DB321D-SU-SL383
ManufacturerMicrochipAdesto Technologies
Package TypeSmall Outline PackagesSmall Outline Packages
Pin Count88
Temperature Range-40.0°C ~ 85.0°C—
Price$4.2300$3.0058
StockIn StockIn Stock
LifecycleOBSOLETE—
Electrical Parameters
Pbfree CodeYes—
YTEOL0—
Additional FeatureORGANIZED AS 8192 PAGES OF 528 BYTES EACH—
Clock Frequency-Max (fCLK)66 MHz—
JESD-30 CodeR-PDSO-G8—
JESD-609 Codee3—
Memory Density33554432 bit—
Memory IC TypeFLASH—
Memory Width1—
Number of Functions1—
Number of Words33554432 words—
Number of Words Code32000000—
Operating ModeSYNCHRONOUS—
Organization32MX1—
Package Body MaterialPLASTIC/EPOXY—
Package ShapeRECTANGULAR—
Package StyleSMALL OUTLINE—
Parallel/SerialSERIAL—
Peak Reflow Temperature (Cel)260—
Programming Voltage2.7 V—
Qualification StatusNot Qualified—
Supply Voltage-Max (Vsup)3.6 V—
Supply Voltage-Min (Vsup)2.7 V—
Supply Voltage-Nom (Vsup)3 V—
Surface MountYES—
TechnologyCMOS—
Temperature GradeINDUSTRIAL—
Terminal FinishMATTE TIN—
Terminal FormGULL WING—
Terminal Pitch1.27 mm—
Terminal PositionDUAL—

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering this alternative for AT45DB321D-SU — response within 24 hours.

Quick Links

AT45DB321D-SU-SL383by Adesto Technologies Corporation

IC Flash 32MBIT Spi 66MHZ 8SOIC

Why Look for Alternatives?

Finding alternatives for AT45DB321D-SU is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating AT45DB321D-SU replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

Can't Find What You Need?

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FAQ

What is equivalent to AT45DB321D-SU?

Known equivalents for AT45DB321D-SU include AT45DB321D-SU-SL383. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of AT45DB321D-SU?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify AT45DB321D-SU alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.