24AA128-I/ST is out of stock and can be placed on backorder.
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Microchip Technology
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onsemi
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Datasheet
EEPROM Memory IC 128Kbit I2C 400 kHz 900 ns 8-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

24AA128-I/ST

DigiKey Part Number
24AA128-I/ST-ND
Manufacturer
Manufacturer Product Number
24AA128-I/ST
Description
IC EEPROM 128KBIT I2C 8TSSOP
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 128Kbit I2C 400 kHz 900 ns 8-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
24AA128-I/ST Models
Product Attributes
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Category
Memory Interface
I2C
Mfr
Clock Frequency
400 kHz
Packaging
Tube
Write Cycle Time - Word, Page
5ms
Part Status
Active
Access Time
900 ns
DigiKey Programmable
Verified
Voltage - Supply
1.7V ~ 5.5V
Memory Type
Non-Volatile
Operating Temperature
-40°C ~ 85°C (TA)
Memory Format
Mounting Type
Surface Mount
Technology
EEPROM
Package / Case
Memory Size
Supplier Device Package
8-TSSOP
Memory Organization
16K x 8
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (13)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
24AA128T-I/STMicrochip Technology024AA128T-I/STTR-ND$0.80000Direct
24FC128-I/STMicrochip Technology024FC128-I/ST-ND$0.52000Similar
AT24C128C-XHM-BMicrochip Technology0AT24C128C-XHM-B-ND$0.42000Similar
CAT24C128YI-GT3onsemi186CAT24C128YI-GT3OSTR-ND$0.63000Similar
CAV24C128YE-GT3onsemi0CAV24C128YE-GT3OSTR-ND$0.60000Similar
In-Stock: 0
100 estimated in stock on 04-Jan-2027
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.78000$0.78
25$0.76000$19.00
100$0.72000$72.00
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.