24LC128T-E/SN is out of stock and can be placed on backorder.
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Microchip Technology
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EEPROM Memory IC 128Kbit I2C 400 kHz 900 ns 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

24LC128T-E/SN

DigiKey Part Number
24LC128T-E/SNTR-ND - Tape & Reel (TR)
24LC128T-E/SNCT-ND - Cut Tape (CT)
24LC128T-E/SNDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
24LC128T-E/SN
Description
IC EEPROM 128KBIT I2C 8SOIC
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 128Kbit I2C 400 kHz 900 ns 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
24LC128T-E/SN 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
2.5V ~ 5.5V
Memory Type
Non-Volatile
Operating Temperature
-40°C ~ 125°C (TA)
Memory Format
Mounting Type
Surface Mount
Technology
EEPROM
Package / Case
Memory Size
Supplier Device Package
8-SOIC
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
24LC128-E/SNMicrochip Technology024LC128-E/SN-ND$0.80000Direct
CAT24C128WI-Gonsemi6,8132832-CAT24C128WI-G-ND$0.28000Similar
CAT24C128WI-GT3onsemi3,000CAT24C128WI-GT3TR-ND$0.49000Similar
CAV24C128WE-GT3onsemi0CAV24C128WE-GT3OSTR-ND$0.47000Similar
M24128-DRMN8TP/KSTMicroelectronics2,500497-15337-2-ND$0.58000Similar
In-Stock: 0
3,300 estimated in stock on 11-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.82000$0.82
25$0.80360$20.09
100$0.78280$78.28
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,300$0.76000$2,508.00
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.