CAT24C128YI-GT3 is out of stock and can be placed on backorder.
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EEPROM Memory IC 128Kbit I2C 1 MHz 400 ns 8-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

CAT24C128YI-GT3

DigiKey Part Number
CAT24C128YI-GT3OSTR-ND - Tape & Reel (TR)
CAT24C128YI-GT3OSCT-ND - Cut Tape (CT)
CAT24C128YI-GT3OSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
CAT24C128YI-GT3
Description
IC EEPROM 128KBIT I2C 8TSSOP
Manufacturer Standard Lead Time
44 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 128Kbit I2C 1 MHz 400 ns 8-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
CAT24C128YI-GT3 Models
Product Attributes
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Category
Memory Interface
I2C
Mfr
Clock Frequency
1 MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Write Cycle Time - Word, Page
5ms
Part Status
Active
Access Time
400 ns
DigiKey Programmable
Not Verified
Voltage - Supply
1.8V ~ 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 (18)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
R1EX24128BTAS0I#S0Renesas Electronics Corporation2,995559-R1EX24128BTAS0I#S0TR-ND$2.92000Similar
24AA128T-I/STMicrochip Technology26,43124AA128T-I/STTR-ND$0.86000Similar
AT24C128C-XHM-TMicrochip Technology14,495AT24C128C-XHM-TTR-ND$0.44000Similar
24LC128T-E/STMicrochip Technology3,39124LC128T-E/STTR-ND$0.93000Similar
24LC128T-I/STMicrochip Technology2,98924LC128T-I/STTR-ND$0.86000Similar
In-Stock: 0
3,000 expected in stock on 21-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.86000$0.86
10$0.81100$8.11
25$0.78880$19.72
50$0.77200$38.60
100$0.75500$75.50
250$0.73236$183.09
500$0.71526$357.63
1,000$0.69816$698.16
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.67130$2,013.90
6,000$0.65457$3,927.42
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.