25LC640AX-E/ST is available for purchase but is not normally stocked.
Available Substitutes:

Direct


Microchip Technology
In Stock: 0
Unit Price: $1.44675
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Microchip Technology
In Stock: 0
Unit Price: $1.44674
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Microchip Technology
In Stock: 401
Unit Price: $1.36000
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Microchip Technology
In Stock: 165
Unit Price: $0.86000
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Microchip Technology
In Stock: 13,974
Unit Price: $0.92000
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Rohm Semiconductor
In Stock: 0
Unit Price: $1.39000
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onsemi
In Stock: 5,095
Unit Price: $0.95000
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onsemi
In Stock: 11,567
Unit Price: $1.29000
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STMicroelectronics
In Stock: 14,312
Unit Price: $0.92000
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STMicroelectronics
In Stock: 1,999
Unit Price: $1.46000
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STMicroelectronics
In Stock: 18,666
Unit Price: $1.25000
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STMicroelectronics
In Stock: 2,705
Unit Price: $1.97000
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Renesas Electronics Corporation
In Stock: 2,940
Unit Price: $5.08000
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ABLIC Inc.
In Stock: 0
Unit Price: $0.95000
Datasheet
EEPROM Memory IC 64Kbit SPI 10 MHz 8-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25LC640AX-E/ST

DigiKey Part Number
25LC640AX-E/ST-ND
Manufacturer
Manufacturer Product Number
25LC640AX-E/ST
Description
IC EEPROM 64KBIT SPI 8TSSOP
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 64Kbit SPI 10 MHz 8-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
25LC640AX-E/ST 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 ~ 125°C (TA)
Memory Type
Non-Volatile
Mounting Type
Surface Mount
Memory Format
Package / Case
Technology
EEPROM
Supplier Device Package
8-TSSOP
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
25LC640AXT-E/STMicrochip Technology025LC640AXT-E/STTR-ND$1.44675Direct
25AA640A-E/STMicrochip Technology025AA640A-E/ST-ND$1.44674Similar
25LC640A-E/STMicrochip Technology40125LC640A-E/ST-ND$1.36000Similar
AT25640B-XHL-BMicrochip Technology165AT25640B-XHL-B-ND$0.86000Similar
AT25640B-XHL-TMicrochip Technology13,974AT25640B-XHL-TCT-ND$0.92000Similar
Available To Order
Check Lead Time
All prices are in CAD
Tube
QuantityUnit PriceExt Price
500$1.44674$723.37
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.