25LC640A-I/P is out of stock and can be placed on backorder.
Available Substitutes:

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Microchip Technology
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Unit Price: $1.05000
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Datasheet
EEPROM Memory IC 64Kbit SPI 10 MHz 8-PDIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25LC640A-I/P

DigiKey Part Number
25LC640A-I/P-ND
Manufacturer
Manufacturer Part Number
25LC640A-I/P
Description
IC EEPROM 64KBIT SPI 10MHZ 8DIP
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 64Kbit SPI 10 MHz 8-PDIP
Datasheet
 Datasheet
EDA/CAD Models
25LC640A-I/P 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
Not Verified
Operating Temperature
-40°C ~ 85°C (TA)
Memory Type
Non-Volatile
Mounting Type
Through Hole
Memory Format
Package / Case
Technology
EEPROM
Supplier Device Package
8-PDIP
Memory Size
Base Product Number
Memory Organization
8K x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25AA640-I/PMicrochip Technology025AA640-I/P-ND$1.05000Similar
25AA640A-E/PMicrochip Technology025AA640A-E/P-ND$0.88000Similar
25AA640A-I/PMicrochip Technology025AA640A-I/P-ND$0.87000Similar
25LC640-E/PMicrochip Technology025LC640-E/P-ND$1.05000Similar
25LC640-I/PMicrochip Technology025LC640-I/P-ND$1.05000Similar
In-Stock: 0
60 estimated in stock on 16-Nov-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.87000$0.87
25$0.84000$21.00
100$0.81200$81.20
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.