CAT24C256HU4IGT3 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Microchip Technology
In Stock: 0
Unit Price: $0.60000
Datasheet

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Microchip Technology
In Stock: 0
Unit Price: $1.09000
Datasheet

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STMicroelectronics
In Stock: 0
Unit Price: $0.48000
Datasheet

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STMicroelectronics
In Stock: 0
Unit Price: $0.49000
Datasheet
EEPROM Memory IC 256Kbit I2C 1 MHz 500 ns 8-UDFN-EP (2x3)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

CAT24C256HU4IGT3

DigiKey Part Number
CAT24C256HU4IGT3OSTR-ND - Tape & Reel (TR)
CAT24C256HU4IGT3OSCT-ND - Cut Tape (CT)
CAT24C256HU4IGT3OSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
CAT24C256HU4IGT3
Description
IC EEPROM 256KBIT I2C 1MHZ 8UDFN
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 256Kbit I2C 1 MHz 500 ns 8-UDFN-EP (2x3)
Datasheet
 Datasheet
EDA/CAD Models
CAT24C256HU4IGT3 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
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-UDFN-EP (2x3)
Memory Organization
32K x 8
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AT24C256C-MAHL-TMicrochip Technology0AT24C256C-MAHL-TTR-ND$0.60000Direct
24AA256T-I/MNYMicrochip Technology0150-24AA256T-I/MNYTR-ND$1.09000Similar
M24256-BFMC6TGSTMicroelectronics0497-17826-2-ND$0.48000Similar
M24256-DFMC6TGSTMicroelectronics0497-15742-2-ND$0.49000Similar
In-Stock: 0
3,000 estimated in stock on 23-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.51000$0.51
10$0.48400$4.84
25$0.47120$11.78
50$0.46140$23.07
100$0.45140$45.14
250$0.43808$109.52
500$0.42794$213.97
1,000$0.41782$417.82
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.40188$1,205.64
6,000$0.39193$2,351.58
9,000$0.38617$3,475.53
15,000$0.37898$5,684.70
21,000$0.37429$7,860.09
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.