25C040-E/SN is out of stock and can be placed on backorder.
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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.

25C040-E/SN

DigiKey Part Number
25C040-E/SN-ND
Manufacturer
Manufacturer Part Number
25C040-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
25C040-E/SN Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
3 MHz
Packaging
Tube
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 (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25C040T-E/SNMicrochip Technology025C040T-E/SNTR-ND$0.80000Direct
25LC040A-E/SNMicrochip Technology025LC040A-E/SN-ND$0.61000Similar
25LC040A-H/SNMicrochip Technology025LC040A-H/SN-ND$0.64000Similar
25LC040A-M/SNMicrochip Technology025LC040A-M/SN-ND$0.00000Similar
CAT25040VI-Gonsemi41,7752832-CAT25040VI-G-ND$0.16000Similar
In-Stock: 0
100 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.78000$0.78
25$0.74000$18.50
100$0.71000$71.00
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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.