25LC640AT-H/SN is available for purchase but is not normally stocked.
Available Substitutes:

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Microchip Technology
In Stock: 190
Unit Price: RM3.55000
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Microchip Technology
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Unit Price: RM2.13000
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In Stock: 2,500
Unit Price: RM2.52000
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Rohm Semiconductor
In Stock: 261
Unit Price: RM2.99000
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Rohm Semiconductor
In Stock: 248
Unit Price: RM8.67000
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Rohm Semiconductor
In Stock: 0
Unit Price: RM0.00000

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Unit Price: RM4.61744
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Unit Price: RM3.15000
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Unit Price: RM3.11000
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Rochester Electronics, LLC
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Unit Price: RM2.24581
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Unit Price: RM2.36000
Datasheet
EEPROM Memory IC 64Kbit SPI 5 MHz 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25LC640AT-H/SN

DigiKey Part Number
25LC640AT-H/SN-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
25LC640AT-H/SN
Description
IC EEPROM 64KBIT SPI 5MHZ 8SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 64Kbit SPI 5 MHz 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
25LC640AT-H/SN Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
5 MHz
Packaging
Tape & Reel (TR)
Write Cycle Time - Word, Page
6ms
Part Status
Active
Voltage - Supply
2.5V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 150°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
8K x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (19)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25LC640A-H/SNMicrochip Technology19025LC640A-H/SN-NDRM3.55000Direct
AT25640B-SSHL-BMicrochip Technology3,820AT25640B-SSHL-B-NDRM2.13000Similar
BR25G640FJ-3GE2Rohm Semiconductor2,500BR25G640FJ-3GE2CT-NDRM2.52000Similar
BR25H640F-2CE2Rohm Semiconductor261BR25H640F-2CE2CT-NDRM2.99000Similar
BR25H640F-2LBH2Rohm Semiconductor248846-BR25H640F-2LBH2CT-NDRM8.67000Similar
Available To Order
Check Lead Time
All prices are in MYR
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,300RM3.88326RM12,814.76
Manufacturers Standard Package
Unit Price without VAT:RM3.88326
Unit Price with VAT:RM4.27159