25AA256-E/ST is out of stock and can be placed on backorder.
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EEPROM Memory IC 256Kbit SPI 10 MHz 8-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25AA256-E/ST

DigiKey Part Number
25AA256-E/ST-ND
Manufacturer
Manufacturer Part Number
25AA256-E/ST
Description
IC EEPROM 256KBIT SPI 8TSSOP
Manufacturer Standard Lead Time
5 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 256Kbit SPI 10 MHz 8-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
25AA256-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
1.8V ~ 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
32K x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
CAT25256YI-GT3onsemi51,000CAT25256YI-GT3OSTR-ND$0.80000Similar
M95256-DRDW3TP/KSTMicroelectronics0497-14451-2-ND$1.42000Similar
M95256-RDW6TPSTMicroelectronics0497-6352-2-ND$0.60000Similar
S-25C256A0I-T8T1U4ABLIC Inc.01662-2745-2-ND$1.05307Similar
In-Stock: 0
100 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.63000$1.63
25$1.58000$39.50
100$1.55000$155.00
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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.