24AA128T-I/ST is out of stock and can be placed on backorder.
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Microchip Technology
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Unit Price: $0.48000
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Microchip Technology
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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.

24AA128T-I/ST

DigiKey Part Number
24AA128T-I/STTR-ND - Tape & Reel (TR)
24AA128T-I/STCT-ND - Cut Tape (CT)
24AA128T-I/STDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
24AA128T-I/ST
Description
IC EEPROM 128KBIT I2C 8TSSOP
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 128Kbit I2C 400 kHz 900 ns 8-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
24AA128T-I/ST Models
Product Attributes
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Category
Memory Interface
I2C
Mfr
Clock Frequency
400 kHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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 (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
24AA128-I/STMicrochip Technology024AA128-I/ST-ND$0.78000Direct
24FC128T-I/STMicrochip Technology024FC128T-I/ST-ND$0.48000Similar
AT24C128C-XHM-TMicrochip Technology0AT24C128C-XHM-TTR-ND$0.56000Similar
CAT24C128YI-GT3onsemi186CAT24C128YI-GT3OSTR-ND$0.63000Similar
M24128-BFDW6TPSTMicroelectronics0497-M24128-BFDW6TPTR-ND$0.00000Direct
In-Stock: 0
2,500 estimated in stock on 22-Jan-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.80000$0.80
25$0.78280$19.57
100$0.74160$74.16
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.72000$1,800.00
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.