25LC040AT-E/MC is out of stock and can be placed on backorder.
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EEPROM Memory IC 4Kbit SPI 10 MHz 8-DFN (2x3)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25LC040AT-E/MC

DigiKey Part Number
25LC040AT-E/MCTR-ND - Tape & Reel (TR)
25LC040AT-E/MCCT-ND - Cut Tape (CT)
25LC040AT-E/MCDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
25LC040AT-E/MC
Description
IC EEPROM 4KBIT SPI 10MHZ 8DFN
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 4Kbit SPI 10 MHz 8-DFN (2x3)
Datasheet
 Datasheet
EDA/CAD Models
25LC040AT-E/MC Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
10 MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Write Cycle Time - Word, Page
5ms
Part Status
Active
Voltage - Supply
2.5V ~ 5.5V
DigiKey Programmable
Verified
Operating Temperature
-40°C ~ 125°C (TA)
Memory Type
Non-Volatile
Mounting Type
Surface Mount
Memory Format
Package / Case
Technology
EEPROM
Supplier Device Package
8-DFN (2x3)
Memory Size
Base Product Number
Memory Organization
512 x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
CAT25040VP2I-GT3onsemi19,695488-CAT25040VP2I-GT3TR-ND$0.40000Similar
CAT25040HU4I-GT3onsemi0CAT25040HU4I-GT3OSTR-ND$0.39000Similar
M95040-DFMC6TGSTMicroelectronics0497-14915-2-ND$0.35000Similar
M95040-RMC6TGSTMicroelectronics0497-15767-2-ND$0.26189Similar
In-Stock: 0
3,300 estimated in stock on 22-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.74000$0.74
25$0.72080$18.02
100$0.69010$69.01
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,300$0.67000$2,211.00
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.