onsemi

CAT24C256XI

CAT24C256XI Description

The CAT24C256XI is a high-performance, 256Kbit EEPROM memory IC chip designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by onsemi, this device is organized as a 32K x 8 memory array, offering a robust and versatile solution for embedded systems and industrial applications. The CAT24C256XI features an I2C memory interface, supporting clock frequencies up to 1 MHz, ensuring fast and efficient data transfer. With an access time of 500 ns and a write cycle time of 5ms for words and pages, this EEPROM is optimized for high-speed operations. The device operates within a wide voltage range of 1.8V to 5.5V, making it suitable for various power supply configurations.

CAT24C256XI Features

• Memory Size and Organization: The CAT24C256XI provides a total memory size of 256Kbit, organized as 32K x 8, offering ample storage for configuration data, firmware, and other critical information.
• I2C Interface: Equipped with an I2C memory interface, this EEPROM supports clock frequencies up to 1 MHz, enabling rapid data communication with minimal latency.
• Wide Operating Voltage Range: The device operates efficiently within a voltage range of 1.8V to 5.5V, providing flexibility in power supply design and compatibility with various systems.
• Fast Access and Write Times: With an access time of 500 ns and a write cycle time of 5ms for words and pages, the CAT24C256XI ensures quick read and write operations, enhancing overall system performance.
• Surface Mount Technology: The CAT24C256XI is designed for surface mount applications, facilitating easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level (MSL) 1: The device is classified as MSL 1, indicating unlimited exposure to moisture, which is ideal for manufacturing processes involving reflow soldering.
• Compliance and Standards: The CAT24C256XI is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

CAT24C256XI Applications

The CAT24C256XI is ideal for a variety of applications where reliable and efficient data storage is crucial. Some specific use cases include:

• Embedded Systems: Ideal for storing firmware, configuration data, and calibration parameters in embedded devices such as microcontrollers, sensors, and IoT devices.
• Industrial Automation: Suitable for industrial control systems, where the device can store critical operational data, ensuring system reliability and uptime.
• Consumer Electronics: Used in consumer electronics for storing user settings, device configurations, and other non-volatile data.
• Telecommunications: Ideal for storing network configuration data, device identifiers, and other critical information in telecommunication equipment.
• Medical Devices: Ensures reliable data storage for medical devices, where accurate and persistent data is essential for device operation and patient safety.

Conclusion of CAT24C256XI

The CAT24C256XI is a versatile and high-performance EEPROM memory IC chip that offers a reliable solution for a wide range of applications. Its features, such as the I2C interface, fast access and write times, and wide operating voltage range, make it an ideal choice for embedded systems, industrial automation, and consumer electronics. Despite being marked as obsolete, the CAT24C256XI remains a robust and efficient option for applications requiring non-volatile memory storage. Its compliance with international standards and regulations further enhances its suitability for global deployment.