25C040T/SN is available for purchase but is not normally stocked.
Available Substitutes:

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Microchip Technology
In Stock: 0
Unit Price: $5.55000
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Microchip Technology
In Stock: 0
Unit Price: $4.41000
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Microchip Technology
In Stock: 0
Unit Price: $5.48251
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Microchip Technology
In Stock: 0
Unit Price: $6.77000
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Microchip Technology
In Stock: 0
Unit Price: $5.96000
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Microchip Technology
In Stock: 0
Unit Price: $5.38000
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Microchip Technology
In Stock: 98
Unit Price: $4.41000
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Microchip Technology
In Stock: 0
Unit Price: $5.96000
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Microchip Technology
In Stock: 0
Unit Price: $3.02000
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Rohm Semiconductor
In Stock: 0
Unit Price: $4.39250
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Rohm Semiconductor
In Stock: 0
Unit Price: $5.55000
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Rohm Semiconductor
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Unit Price: $7.40974
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Unit Price: $6.53000
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Unit Price: $0.00000
Datasheet
EEPROM Memory IC 4Kbit SPI 3 MHz 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25C040T/SN

DigiKey Part Number
25C040T/SN-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
25C040T/SN
Description
IC EEPROM 4KBIT SPI 3MHZ 8SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 4Kbit SPI 3 MHz 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
25C040T/SN Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
3 MHz
Packaging
Tape & Reel (TR)
Write Cycle Time - Word, Page
5ms
Part Status
Active
Voltage - Supply
4.5V ~ 5.5V
DigiKey Programmable
Verified
Operating Temperature
0°C ~ 70°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 (24)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25C040/SNMicrochip Technology025C040/SN-ND$5.55000Direct
25AA040AT-I/SNMicrochip Technology025AA040AT-I/SNCT-ND$4.41000Similar
25AA040T-I/SNMicrochip Technology025AA040T-I/SN-ND$5.48251Similar
25C040T-E/SNMicrochip Technology025C040T-E/SNCT-ND$6.77000Similar
25C040T-I/SNMicrochip Technology025C040T-I/SNCT-ND$5.96000Similar
Available To Order
Check Lead Time
All prices are in HKD
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,300$5.05829$16,692.36
Manufacturers Standard Package