AT24CSW040-STUM-T Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock

EEPROM 4K, 1.7-3.6V, 1MHz, Ind Tmp, 5-SOT23

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
AT24CSW040-STUM-TSOT23 (5-Pin)
Quick Facts
Manufacturer
Microchip
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.2800(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Manufacturer Package CodeTSOT-5
Factory Lead Time5Weeks
YTEOL25
Clock Frequency-Max (fCLK)1MHz
Data Retention Time-Min100
Endurance1000000 Write/Erase Cycles
I2C Control Byte1010XXMR
JESD-30 CodeR-PDSO-G5
Memory Density4096bit
Memory IC TypeEEPROM
Memory Width8
Number of Functions1
Number of Words512words
Number of Words Code512
Operating ModeSYNCHRONOUS
Organization512X8
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/SerialSERIAL
Programming Voltage1.8V
Serial Bus TypeI2C
Standby Current-Max8e-7 A
Supply Current-Max0.001mA
Supply Voltage-Max (Vsup)3.6V
Supply Voltage-Min (Vsup)1.7V
Supply Voltage-Nom (Vsup)1.8V
Surface MountYES
TechnologyCMOS
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Write Cycle Time-Max (tWC)5ms
Write ProtectionSOFTWARE
PackageSOT23 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.32.00.51
Country of OriginThailand

Datasheet

AT24CSW040-STUM-T Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of AT24CSW040-STUM-T?

AT24CSW040-STUM-T is priced from $0.2800 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is AT24CSW040-STUM-T in stock?

AT24CSW040-STUM-T is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy AT24CSW040-STUM-T?

You can buy AT24CSW040-STUM-T from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for AT24CSW040-STUM-T from Microchip.

What is the datasheet for AT24CSW040-STUM-T?

The official AT24CSW040-STUM-T 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 AT24CSW040-STUM-T come in?

AT24CSW040-STUM-T is available in SOT23 (5-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

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 $0.2800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.3700$0.37
100+$0.3100$31.00
1000+$0.3000$300.00
5000+$0.2800$1400.00
pcs
Unit price: $0.3700 · Total: $0.37

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