CAT24C256WI-G

The CAT24C256WI-G is a 256 Kbit (32 K × 8) electrically erasable programmable read-only memory (EEPROM) device manufactured by ON Semiconductor. It operates with a voltage range of 1.8V to 5.5V, making it suitable for a variety of low-power applications. The device supports I²C communication, allowing for easy integration into microcontroller-based systems.
Key features include byte and page write modes, a maximum write cycle time of 5 ms, and the ability to retain data for up to 100 years. The CAT24C256WI-G is ideal for data logging, configuration storage, and other applications requiring non-volatile memory. Its compact 8-pin SOIC package facilitates space-saving designs.
Overall, this EEPROM provides a reliable solution for applications needing persistent data storage with low power consumption and ease of use.

The CAT24C256WI-G chip is a 256Kb I2C EEPROM. Equivalent products include:
1. Microchip 24FC256 - 256Kb I2C EEPROM.
2. STMicroelectronics M24C256 - 256Kb I2C EEPROM.
3. NXP (Philips) P82B256 - 256Kb I2C EEPROM.
4. Winbond W25X40 - SPI Flash memory, but often used as an alternative.
Always check specifications for compatibility.

The CAT24C256WI-G is a 256Kb (32K x 8) I2C EEPROM with a 8-pin SOIC package. The pin configuration and functions are as follows:
1. VCC: Power supply (2.5V to 5.5V)
2. GND: Ground
3. SDA: Serial Data Line; used for data transfer.
4. SCL: Serial Clock Line; used to synchronize data transfers.
5. NC: No Connect; not internally connected.
6. WP: Write Protect; used to protect the memory from write operations when high.
7. A0: Address pin; used for hardware addressing in multi-device configurations.
8. A1: Address pin; used for hardware addressing in multi-device configurations.
This configuration allows for I2C communication, enabling the device to interact with microcontrollers for data storage and retrieval.

The CAT24C256WI-G is manufactured by ON Semiconductor, a global supplier of semiconductor components. ON Semiconductor specializes in a wide range of products including analog, power management, logic, discrete, and custom devices. The company serves various markets such as automotive, industrial, communications, consumer electronics, and computing.
Founded through the merger of several companies, ON Semiconductor has positioned itself as a leader in energy-efficient solutions and technologies. The CAT24C256WI-G is a memory device, specifically a 256-kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) that features I2C communication, making it suitable for applications that require non-volatile data storage. The company's extensive portfolio and focus on innovation enable it to meet the growing demands of the semiconductor industry while supporting sustainable practices.

The CAT24C256WI-G is a 256Kb I2C EEPROM suitable for various applications, including:
1. Data Storage: Used in consumer electronics for storing configuration settings and user preferences.
2. Microcontrollers: Provides non-volatile memory for firmware updates and data logging.
3. Industrial Automation: Stores calibration data and system parameters in devices.
4. Smart Meters: Retains usage data and configuration settings.
5. Automotive Systems: Keeps track of diagnostic information and settings in control units.
6. Medical Devices: Preserves patient data and device settings securely.
Its reliability and ease of integration make it ideal for these applications.

The CAT24C256WI-G is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. This type of packaging is designed for surface mounting and is commonly used for memory chips like EEPROMs.