25LC256T-E/SM is out of stock and can be placed on backorder.
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Microchip Technology
In Stock: 0
Unit Price: $1.61000
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Microchip Technology
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Unit Price: $1.53748
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Microchip Technology
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onsemi
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Datasheet
EEPROM Memory IC 256Kbit SPI 10 MHz 8-SOIJ
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25LC256T-E/SM

DigiKey Part Number
25LC256T-E/SMTR-ND - Tape & Reel (TR)
25LC256T-E/SMCT-ND - Cut Tape (CT)
25LC256T-E/SMDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
25LC256T-E/SM
Description
IC EEPROM 256KBIT SPI 8SOIJ
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 256Kbit SPI 10 MHz 8-SOIJ
Datasheet
 Datasheet
EDA/CAD Models
25LC256T-E/SM Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
10 MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Write Cycle Time - Word, Page
5ms
Part Status
Active
Voltage - Supply
2.5V ~ 5.5V
DigiKey Programmable
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-SOIJ
Memory Size
Base Product Number
Memory Organization
32K x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (14)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25LC256-E/SMMicrochip Technology025LC256-E/SM-ND$1.61000Direct
25AA256-E/SMMicrochip Technology025AA256-E/SM-ND$1.53748Similar
AT25256B-SSHL-BMicrochip Technology0AT25256B-SSHL-B-ND$0.90000Similar
AT25256B-SSHL-TMicrochip Technology0AT25256B-SSHL-TTR-ND$0.96000Similar
CAT25256VI-GT3onsemi36,000CAT25256VI-GT3OSTR-ND$0.68000Similar
In-Stock: 0
2,100 estimated in stock on 07-Dec-2026
Request Stock Notification
All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,100$1.53750$3,228.75
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.66000$1.66
25$1.58640$39.66
100$1.58360$158.36
Digi-Reel®
QuantityUnit PriceExt Price
1$1.88000$1.88
* All Digi-Reel orders will add a $7.00 reeling fee.
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.