AT25040B-XHL-B Microchip Integrated Circuit (Small Outline Packages) In Stock

AT25040B-XHL-B, Serial EEPROM Memory 4kbit,, 512 x, 8bit, Serial-SPI, 80ns 1.8 → 5.5 V, 8-Pin TSSOP

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
AT25040B-XHL-BSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.2917(MOQ 1)
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 CodeTSSOP-8
Factory Lead Time7Weeks
YTEOL14
Additional Feature2.5V TO 5.5V @ 10MHz AND 1.8V TO 5.5V @ 5MHz
Clock Frequency-Max (fCLK)20MHz
Data Retention Time-Min100
Endurance1000000 Write/Erase Cycles
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
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 CodeTSSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/SerialSERIAL
Peak Reflow Temperature (Cel)260
Programming Voltage5V
Qualification StatusNot Qualified
Serial Bus TypeSPI
Standby Current-Max0.0000035A
Supply Current-Max0.01mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4.5V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
Write Cycle Time-Max (tWC)5ms
Write ProtectionHARDWARE/SOFTWARE
PackageSmall Outline Packages

Compliance & Regulatory

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

Datasheet

AT25040B-XHL-B 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 AT25040B-XHL-B?

AT25040B-XHL-B is priced from $0.2917 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is AT25040B-XHL-B in stock?

AT25040B-XHL-B 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 AT25040B-XHL-B?

You can buy AT25040B-XHL-B from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for AT25040B-XHL-B from Microchip.

What is the datasheet for AT25040B-XHL-B?

The official AT25040B-XHL-B 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 AT25040B-XHL-B come in?

AT25040B-XHL-B is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

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 $0.2917
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.3600$0.36
25+$0.3500$8.75
100+$0.3300$33.00
1000+$0.3200$320.00
4000+$0.2967$1186.96
8000+$0.2917$2333.76
pcs
Unit price: $0.3600 · Total: $0.36

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