CAT24C128WI-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-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

CAT24C128WI-GT3

DigiKey Part Number
CAT24C128WI-GT3TR-ND - Tape & Reel (TR)
CAT24C128WI-GT3CT-ND - Cut Tape (CT)
CAT24C128WI-GT3DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
CAT24C128WI-GT3
Description
IC EEPROM 128KBIT I2C 8SOIC
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 128Kbit I2C 1 MHz 400 ns 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
CAT24C128WI-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-SOIC
Memory Organization
16K x 8
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (25)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
602-20012Parallax Inc.0602-20012-ND$0.00000Similar
24FC128T-I/SNMicrochip Technology3,30024FC128T-I/SNTR-ND$0.46000Similar
24AA128T-I/SNMicrochip Technology71724AA128T-I/SNTR-ND$0.74000Similar
24LC128-E/SMMicrochip Technology45024LC128-E/SM-ND$0.83000Similar
24AA128-I/SNMicrochip Technology024AA128-I/SN-ND$0.72000Similar
In-Stock: 0
3,000 estimated in stock on 09-Feb-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.49000$0.49
10$0.45700$4.57
25$0.44480$11.12
50$0.43560$21.78
100$0.42620$42.62
250$0.41364$103.41
500$0.40412$202.06
1,000$0.39459$394.59
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.37955$1,138.65
6,000$0.37017$2,221.02
9,000$0.36474$3,282.66
15,000$0.35795$5,369.25
21,000$0.35352$7,423.92
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.