25LC640T-I/SN Microchip Integrated Circuit (Other) In Stock

64K SPI Bus Serial EEPROM

NOT RECOMMENDEDIntegrated CircuitVerified May 2026
Package / Visual Reference
25LC640T-I/SNOther
Quick Facts
Manufacturer
Microchip
Package
Other
Pin Count
8
Lifecycle
NOT RECOMMENDED
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Manufacturer Package CodeSOIC-8
Factory Lead Time6Weeks
Date Of Intro1997-09-01
YTEOL3
Clock Frequency-Max (fCLK)2MHz
Data Retention Time-Min200
Endurance1000000 Write/Erase Cycles
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Memory Density65536bit
Memory IC TypeEEPROM
Memory Width8
Number of Functions1
Number of Ports1
Number of Words8192words
Number of Words Code8000
Operating ModeSYNCHRONOUS
Organization8KX8
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.23
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Parallel/SerialSERIAL
Peak Reflow Temperature (Cel)260
Programming Voltage5V
Qualification StatusNot Qualified
Screening LevelTS 16949
Serial Bus TypeSPI
Standby Current-Max0.000005A
Supply Current-Max0.005mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)2.5V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Write Cycle Time-Max (tWC)5ms
Write ProtectionHARDWARE
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.32.00.51
Country of OriginTaiwan, Thailand

Datasheet

25LC640T-I/SN Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for 25LC640T-I/SN:

25LC640A-I/SNMicrochip Technology Inc

EEPROM, 8KX8, Serial, CMOS, PDSO8

View Part →
25LC640-I/SNMicrochip Technology Inc

EEPROM, 8KX8, Serial, CMOS, PDSO8

View Part →
25LC640A-E/SNMicrochip Technology Inc

EEPROM, 8KX8, Serial, CMOS, PDSO8

View Part →

Frequently Asked Questions

What is the price of 25LC640T-I/SN?

25LC640T-I/SN is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is 25LC640T-I/SN in stock?

25LC640T-I/SN is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy 25LC640T-I/SN?

You can buy 25LC640T-I/SN from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for 25LC640T-I/SN from Microchip.

What is the datasheet for 25LC640T-I/SN?

The official 25LC640T-I/SN datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does 25LC640T-I/SN come in?

25LC640T-I/SN is available in Other packaging. See the package diagram and pinout above for detailed dimensional information.

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About Microchip

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AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany