CAT24C256WI-GT3 is out of stock and can be placed on backorder.
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EEPROM Memory IC 256Kbit I2C 1 MHz 500 ns 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

CAT24C256WI-GT3

DigiKey Part Number
CAT24C256WI-GT3OSTR-ND - Tape & Reel (TR)
CAT24C256WI-GT3OSCT-ND - Cut Tape (CT)
CAT24C256WI-GT3OSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
CAT24C256WI-GT3
Description
IC EEPROM 256KBIT I2C 1MHZ 8SOIC
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 256Kbit I2C 1 MHz 500 ns 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
CAT24C256WI-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
500 ns
DigiKey Programmable
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
32K x 8
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (22)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
R1EX24256BSAS0I#U0Renesas Electronics Corporation1,145559-R1EX24256BSAS0I#U0TR-ND$4.13000Similar
24LC256-I/SNMicrochip Technology024LC256-I/SN-ND$1.08000Direct
24AA256-E/SNMicrochip Technology024AA256-E/SN-ND$1.10000Similar
24AA256-I/SNMicrochip Technology024AA256-I/SN-ND$1.02000Similar
24AA256T-E/SNMicrochip Technology0150-24AA256T-E/SNTR-ND$1.13000Similar
In-Stock: 0
3,000 estimated in stock on 10-Dec-2026
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Marketplace Stock: 18,058 View Now
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.56000$0.56
10$0.52700$5.27
25$0.51240$12.81
50$0.50180$25.09
100$0.49090$49.09
250$0.47632$119.08
500$0.46526$232.63
1,000$0.45423$454.23
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.43686$1,310.58
6,000$0.42602$2,556.12
9,000$0.41974$3,777.66
15,000$0.41192$6,178.80
21,000$0.40682$8,543.22
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.

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