AT21CS01-STUM17-T Microchip Integrated Circuit (SOT23 (3-Pin)) In Stock

EEPROM SEEPROM, 1K, SW - 1.7-3.6V, 125Kbps, Ind Tmp, 3-SOT23

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
AT21CS01-STUM17-TSOT23 (3-Pin)
Quick Facts
Manufacturer
Microchip
Package
SOT23 (3-Pin)
Pin Count
3
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.6880(MOQ 1000)
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 CodeSOT-23-3
Factory Lead Time6Weeks
YTEOL6.2
Data Retention Time-Min100
Endurance1000000 Write/Erase Cycles
I2C Control Byte1010DDDR
JESD-30 CodeR-PDSO-G3
JESD-609 Codee3
Memory Density1024bit
Memory IC TypeEEPROM
Memory Width8
Number of Functions1
Number of Ports1
Number of Words128words
Number of Words Code128
Operating ModeSYNCHRONOUS
Organization128X8
Output CharacteristicsOPEN-DRAIN
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTO-236
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/SerialSERIAL
Peak Reflow Temperature (Cel)260
Programming Voltage1.8V
Serial Bus TypeI2C
Standby Current-Max0.0000025A
Supply Current-Max0.0005mA
Supply Voltage-Max (Vsup)3.6V
Supply Voltage-Min (Vsup)1.7V
Supply Voltage-Nom (Vsup)1.8V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMATTE TIN
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
Write Cycle Time-Max (tWC)5ms
PackageSOT23 (3-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginThailand

Datasheet

AT21CS01-STUM17-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 AT21CS01-STUM17-T?

AT21CS01-STUM17-T is priced from $0.6880 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is AT21CS01-STUM17-T in stock?

AT21CS01-STUM17-T 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 AT21CS01-STUM17-T?

You can buy AT21CS01-STUM17-T from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for AT21CS01-STUM17-T from Microchip.

What is the datasheet for AT21CS01-STUM17-T?

The official AT21CS01-STUM17-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 AT21CS01-STUM17-T come in?

AT21CS01-STUM17-T is available in SOT23 (3-Pin) 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)
From $0.6880
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1000+$0.8400$840.00
5000+$0.7120$3560.00
10000+$0.6880$6880.00
pcs
Unit price: $0.8400 · Total: $840.00

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