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CAT24C256HU4IGT3 The On Semiconductor CAT24C256HU4IGT3 is a 256Kbit serial EEPROM IC with an I2C interface. It operates with a clock frequency up to 1MHz and a supply voltage range of 1.8V to 5.5V.
Mfr Part #:

CAT24C256HU4IGT3

Available from 6 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor CAT24C256HU4IGT3 is a 256Kbit serial EEPROM IC with an I2C interface. It operates with a clock frequency up to 1MHz and a supply voltage range of 1.8V to 5.5V.
✓ Total Stock: 194,591 pcs
$ Price Range: $1.28

CAT24C256HU4IGT3 Available from 6 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

CAT24C256HU4IGT3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Clock Frequency
Halogen Free
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Technology
Voltage
Write Cycle Time
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CAT24C256HU4IGT3 Description

Short technical summary and product information.

This On Semiconductor CAT24C256HU4IGT3 is a 256Kbit serial EEPROM memory IC organized as 32,768 words of 8 bits each. It supports the Standard, Fast, and Fast-Plus I2C protocols, with a maximum clock frequency of 1 MHz. The device operates within a wide supply voltage range of 1.8V to 5.5V.

 

Key features include a 64-byte page write buffer and hardware write protection for the entire memory. The EEPROM offers 1,000,000 program/erase cycles and 100 years of data retention, making it suitable for high-reliability applications. It also includes on-chip ECC (Error Correction Code).

 

The CAT24C256HU4IGT3 is available in an 8-UDFN Exposed Pad package, designed for surface mounting. It operates within an industrial and extended temperature range of -40°C to 85°C (TA).

CAT24C256HU4IGT3 Quick Information

Product Type: EEPROM IC
Canonical Name: On Semiconductor CAT24C256HU4IGT3 EEPROM Serial 256-Kb I2C
Subcategory: Serial EEPROM

CAT24C256HU4IGT3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CAT24C256HU4IGT3 Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

CAT24C256HU4IGT3 Features

  • 256Kbit serial EEPROM with I2C interface.
  • Supports up to 1MHz Fast-Plus I2C protocol.
  • Wide 1.8V to 5.5V supply voltage range.
  • 1,000,000 program/erase cycles.
  • 100 year data retention.

CAT24C256HU4IGT3 Applications

  • Suitable for high-reliability applications.
  • Used in systems requiring non-volatile data storage.
  • Ideal for embedded control systems.
  • Compact UDFN package for space-constrained designs.

CAT24C256HU4IGT3 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the memory size of the CAT24C256HU4IGT3?

The CAT24C256HU4IGT3 has a memory size of 256 Kbit.

What memory interface does the CAT24C256HU4IGT3 use?

The CAT24C256HU4IGT3 uses the I2C memory interface.

What is the maximum clock frequency for the CAT24C256HU4IGT3?

The CAT24C256HU4IGT3 supports a maximum clock frequency of 1 MHz.

What is the operating voltage range for this EEPROM IC?

The operating voltage range for the CAT24C256HU4IGT3 is 1.8 V to 5.5 V.

What is the operating temperature range of the CAT24C256HU4IGT3?

The operating temperature range is -40°C to 85°C (TA).

What package type is the CAT24C256HU4IGT3 supplied in?

The CAT24C256HU4IGT3 is supplied in an 8-UDFN Exposed Pad package.

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