25C040T-E/SN is out of stock and can be placed on backorder.
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Microchip Technology
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Unit Price: $0.78000
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Microchip Technology
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Unit Price: $0.68000
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Microchip Technology
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Unit Price: $0.63000
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EEPROM Memory IC 4Kbit SPI 3 MHz 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25C040T-E/SN

DigiKey Part Number
25C040T-E/SNTR-ND - Tape & Reel (TR)
25C040T-E/SNCT-ND - Cut Tape (CT)
25C040T-E/SNDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
25C040T-E/SN
Description
IC EEPROM 4KBIT SPI 3MHZ 8SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 4Kbit SPI 3 MHz 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
25C040T-E/SN Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
3 MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Write Cycle Time - Word, Page
5ms
Part Status
Active
Voltage - Supply
4.5V ~ 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-SOIC
Memory Size
Base Product Number
Memory Organization
512 x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25C040-E/SNMicrochip Technology025C040-E/SN-ND$0.78000Direct
25C040/SNMicrochip Technology025C040/SN-ND$0.68000Similar
25LC040AT-E/SNMicrochip Technology025LC040AT-E/SNTR-ND$0.63000Similar
25LC040AT-H/SNMicrochip Technology025LC040AT-H/SN-ND$0.64000Similar
25LC040AT-M/SNMicrochip Technology025LC040AT-M/SN-ND$0.00000Similar
In-Stock: 0
3,300 estimated in stock on 16-Aug-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.80000$0.80
25$0.76240$19.06
100$0.73130$73.13
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,300$0.71000$2,343.00
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.