25LC040/SN Microchip Integrated Circuit (Other) In Stock

25LC040/SN is a clock IC by Microchip. Key specs include Date Of Intro: 1997-06-01; Clock Frequency-Max (fCLK): 2 MHz. From RFQ price checks to worldwide shipping, FindMyChip supports sourcing.

NOT RECOMMENDEDIntegrated CircuitVerified Jun 2026
Package / Visual Reference
25LC040/SNOther
Quick Facts
Manufacturer
Microchip
Package
Other
Pin Count
8
Lifecycle
NOT RECOMMENDED
Category
Integrated Circuit
Price
From $0.5601(MOQ 1)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Date Of Intro: 1997-06-01 for clock IC design checks
  • SOIC, 8 pins package information for PCB footprint and receiving inspection
  • up to 70°C operating temperature context for qualification planning
  • 0.150 INCH, PLASTIC, SOIC-8 source description preserved for buyer review
  • Microchip 25LC040/SN identification for RFQ, traceability, and alternate checks

Applications

25LC040/SN is suited to clock distribution, timing cleanup, data-converter clocks, and communications hardware where SOIC, 8 pins sourcing details matter. Buyers commonly verify up to 70°C, lifecycle status, and manufacturer traceability before approving it for production or maintenance builds.

Specifications

Pbfree CodeYes
Manufacturer Package CodeSOIC-8
Factory Lead Time6Weeks
Date Of Intro1997-06-01
YTEOL3
Clock Frequency-Max (fCLK)2MHz
Data Retention Time-Min200
Endurance1000000 Write/Erase Cycles
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Memory Density4096bit
Memory IC TypeEEPROM
Memory Width8
Number of Functions1
Number of Ports1
Number of Words512words
Number of Words Code512
Operating ModeSYNCHRONOUS
Organization512X8
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
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 GradeCOMMERCIAL
Terminal FinishMATTE TIN
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Write Cycle Time-Max (tWC)5ms
Write ProtectionHARDWARE
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.32.00.51
Country of OriginThailand

Datasheet

25LC040/SN Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for 25LC040/SN:

25LC040-I/SNMicrochip Technology Inc

4K, 512 X 8 , 2.5V SER EE IND

View Part →
25LC040A-I/SNMicrochip Technology Inc

4K, 512 X 8, 2.5V SER EE

View Part →
25LC040A-I/MSMicrochip Technology Inc

EEPROM, 512X8, Serial, CMOS, PDSO8

View Part →

Frequently Asked Questions

Which design detail should engineers check first for 25LC040/SN?

Start with Date Of Intro: 1997-06-01 because it is the clearest numeric constraint in the available context. Also confirm the 8 pins package details before schematic reuse or AVL approval.

How should the package listing be used when sourcing 25LC040/SN?

25LC040/SN is listed with SOIC, 8 pins, giving buyers a concrete package target for footprint checks, incoming inspection, reel or tube planning, and approved-source matching.

What should procurement confirm before placing an RFQ for 25LC040/SN?

Confirm the exact Microchip MPN, up to 70°C operating context, and datasheet revision. For controlled builds, request date-code traceability and RoHS or lead-free evidence before release.

Related Guides

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Factory-direct from China distributors, low MOQ
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About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $0.5601
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.5400$1.54
4+$1.2320$4.93
100+$0.9441$94.41
300+$0.8399$251.97
400+$0.5697$227.89
800+$0.5601$448.07
pcs
Unit price: $1.5400 · Total: $1.54

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