25AA040T-I/SN is available for purchase but is not normally stocked.
Available Substitutes:

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Microchip Technology
In Stock: 353
Unit Price: ¥113.00000
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Microchip Technology
In Stock: 1,244
Unit Price: ¥95.00000
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Microchip Technology
In Stock: 518
Unit Price: ¥57.00000
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Microchip Technology
In Stock: 9,411
Unit Price: ¥61.00000
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Rohm Semiconductor
In Stock: 0
Unit Price: ¥89.47360
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Rohm Semiconductor
In Stock: 2,401
Unit Price: ¥90.00000
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Rohm Semiconductor
In Stock: 0
Unit Price: ¥130.00000
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onsemi
In Stock: 0
Unit Price: ¥0.00000
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onsemi
In Stock: 8,702
Unit Price: ¥68.00000
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STMicroelectronics
In Stock: 23,281
Unit Price: ¥60.00000
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STMicroelectronics
In Stock: 6,748
Unit Price: ¥105.00000
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Unit Price: ¥55.90000
Datasheet
EEPROM Memory IC 4Kbit SPI 1 MHz 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25AA040T-I/SN

DigiKey Part Number
25AA040T-I/SN-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
25AA040T-I/SN
Description
IC EEPROM 4KBIT SPI 1MHZ 8SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 4Kbit SPI 1 MHz 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
25AA040T-I/SN Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
1 MHz
Packaging
Tape & Reel (TR)
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-SOIC
Memory Size
Base Product Number
Memory Organization
512 x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (18)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25AA040-I/SNMicrochip Technology35325AA040-I/SN-ND¥113.00000Direct
25AA040AT-I/SNMicrochip Technology1,24425AA040AT-I/SNCT-ND¥95.00000Similar
AT25040B-SSHL-BMicrochip Technology518AT25040B-SSHL-B-ND¥57.00000Similar
AT25040B-SSHL-TMicrochip Technology9,411AT25040B-SSHL-TCT-ND¥61.00000Similar
BR25040N-10SU-1.8Rohm Semiconductor0BR25040N-10SU-1.8-ND¥89.47360Similar
Available To Order
Check Lead Time
All prices are in JPY
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,300¥122.84455¥405,387
Manufacturers Standard Package
Unit Price without JCT:¥122.84455
Unit Price with JCT:¥135.12901