25LC640A-E/MS is out of stock and can be placed on backorder.
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Microchip Technology
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Unit Price: $0.91000
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Microchip Technology
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Unit Price: $0.81200
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Microchip Technology
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Unit Price: $0.56000
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Microchip Technology
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Unit Price: $0.61000
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EEPROM Memory IC 64Kbit SPI 10 MHz 8-MSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25LC640A-E/MS

DigiKey Part Number
25LC640A-E/MS-ND
Manufacturer
Manufacturer Part Number
25LC640A-E/MS
Description
IC EEPROM 64KBIT SPI 10MHZ 8MSOP
Manufacturer Standard Lead Time
19 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 64Kbit SPI 10 MHz 8-MSOP
Datasheet
 Datasheet
EDA/CAD Models
25LC640A-E/MS Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
10 MHz
Packaging
Tube
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-MSOP
Memory Size
Base Product Number
Memory Organization
8K x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (14)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25LC640AT-E/MSMicrochip Technology025LC640AT-E/MSTR-ND$0.91000Direct
25AA640A-E/MSMicrochip Technology025AA640A-E/MS-ND$0.81200Similar
AT25640B-XHL-BMicrochip Technology0AT25640B-XHL-B-ND$0.56000Similar
AT25640B-XHL-TMicrochip Technology0AT25640B-XHL-TTR-ND$0.61000Similar
CAT25640YI-GT3onsemi1,785CAT25640YI-GT3OSTR-ND$0.52000Similar
In-Stock: 0
100 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.88000$0.88
25$0.85000$21.25
100$0.81000$81.00
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.