CAT24C256WI-G The ON Semiconductor CAT24C256WI-G is a 256Kb serial EEPROM utilizing the I2C interface. It operates with a clock frequency up to 1MHz and supports a wide voltage range.
Mfr Part #:

CAT24C256WI-G

Available from 4 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor CAT24C256WI-G is a 256Kb serial EEPROM utilizing the I2C interface. It operates with a clock frequency up to 1MHz and supports a wide voltage range.
✓ Total Stock: 3,208 pcs
$ Price Range: $1.28

CAT24C256WI-G Available from 4 distributors

✓ Authorised
✓ Non-Authorised

CAT24C256WI-G 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
Supplier Package
Technology
Voltage
Write Cycle Time

CAT24C256WI-G Description

Short technical summary and product information.

The CAT24C256WI-G from ON Semiconductor is a 256-kilobit serial EEPROM organized as 32,768 words of 8 bits each. It features a 64-byte page write buffer and supports the Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocols. This device is suitable for high reliability applications due to its on-chip ECC (Error Correction Code).

 

Key electrical specifications include a supply voltage range of 1.8 V to 5.5 V and an access time of 500 ns. The operating temperature range is -40°C to 85°C (TA). The EEPROM technology ensures non-volatile data storage with 1,000,000 program/erase cycles and 100-year data retention.

 

Packaged in an 8-SOIC (0.154", 3.90mm Width) format, the CAT24C256WI-G is designed for surface mount applications. Hardware write protection for the entire memory is available via the WP pin. Schmitt triggers and noise suppression filters on the I2C bus inputs (SCL and SDA) enhance signal integrity.

 

This device is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant. It is internally organized as 32K x 8 and has a write cycle time of 5ms.

CAT24C256WI-G Quick Information

Product Type: EEPROM IC
Canonical Name: CAT24C256WI-G EEPROM Serial 256-Kb I2C
Subcategory: Serial EEPROM

CAT24C256WI-G Compliance

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

CAT24C256WI-G Estimated Pricing

Qty Low High
1+ $1.28 $1.28

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

CAT24C256WI-G Features

  • 256Kb serial EEPROM with I2C interface.
  • Supports 1MHz Fast-Plus I2C protocol.
  • Wide 1.8V to 5.5V supply voltage range.
  • 100-year data retention and high endurance.
  • Pb-Free, Halogen Free, and RoHS3 Compliant.

CAT24C256WI-G Applications

  • Ideal for data logging applications.
  • Suitable for configuration storage.
  • Used in embedded systems.
  • Reliable for industrial environments.

CAT24C256WI-G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the CAT24C256WI-G?

The CAT24C256WI-G has a memory size of 256 Kbit.

What type of memory is the CAT24C256WI-G?

The CAT24C256WI-G is a Non-Volatile EEPROM.

What is the interface for the CAT24C256WI-G?

The CAT24C256WI-G uses the I2C interface.

What is the maximum clock frequency supported by the CAT24C256WI-G?

The CAT24C256WI-G supports a maximum clock frequency of 1 MHz.

What is the operating voltage range for the CAT24C256WI-G?

The CAT24C256WI-G operates within a voltage range of 1.8 V to 5.5 V.

What is the operating temperature range for the CAT24C256WI-G?

The operating temperature range for the CAT24C256WI-G is -40°C to 85°C.

What package type is the CAT24C256WI-G supplied in?

The CAT24C256WI-G is supplied in an 8-SOIC package.

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