25AA640A-I/MS is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Microchip Technology
In Stock: 0
Unit Price: $0.82000
Datasheet

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Microchip Technology
In Stock: 0
Unit Price: $0.81200
Datasheet

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ABLIC Inc.
In Stock: 0
Unit Price: $0.64731
Datasheet

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ABLIC Inc.
In Stock: 0
Unit Price: $0.56478
Datasheet
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.

25AA640A-I/MS

DigiKey Part Number
25AA640A-I/MS-ND
Manufacturer
Manufacturer Part Number
25AA640A-I/MS
Description
IC EEPROM 64KBIT SPI 10MHZ 8MSOP
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 64Kbit SPI 10 MHz 8-MSOP
Datasheet
 Datasheet
EDA/CAD Models
25AA640A-I/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
1.8V ~ 5.5V
DigiKey Programmable
Verified
Operating Temperature
-40°C ~ 85°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 (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25AA640AT-I/MSMicrochip Technology025AA640AT-I/MSTR-ND$0.82000Direct
25AA640A-E/MSMicrochip Technology025AA640A-E/MS-ND$0.81200Similar
S-25A640B0A-K8T2U3ABLIC Inc.01662-S-25A640B0A-K8T2U3TR-ND$0.64731Similar
S-25C640A0I-K8T3U3ABLIC Inc.01662-2752-2-ND$0.56478Similar
In-Stock: 0
100 estimated in stock on 16-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.80000$0.80
25$0.78000$19.50
100$0.76000$76.00
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.