onsemi

CAT24C256WE-GT3

CAT24C256WE-GT3 Description

The CAT24C256WE-GT3 is a 256-K Bit EEPROM memory IC designed for automotive applications, offering robust performance and reliability. Manufactured by onsemi, this device features a 32K x 8 memory organization, providing a total memory size of 256 Kbit. It operates with a clock frequency of 400 kHz and supports an I2C memory interface, ensuring efficient data transfer and communication with other system components. The CAT24C256WE-GT3 designed is for surface mount applications and is available in bulk packaging, making it suitable for high-volume production environments.

This EEPROM device is specified for automotive grade, ensuring it meets the stringent requirements for reliability and durability in harsh operating conditions. Despite its status as an obsolete product, the CAT24C256WE-GT3 remains a viable option for applications that require its specific technical attributes. It operates within a wide supply voltage range of 1.8V to 5.5V, providing flexibility in power supply design.

CAT24C256WE-GT3 Features

• Memory Organization: 32K x 8, offering a total of 256 Kbit of non-volatile memory storage.
• Memory Interface: I2C, enabling straightforward integration into systems that utilize this standard communication protocol.
• Clock Frequency: 400 kHz, ensuring efficient data transfer rates suitable for automotive applications.
• Access Time: 900 ns, providing quick read access to stored data.
  -Write ** Cycle Time**: 5 ms for word and page operations, facilitating reliable and timely data updates.
• Voltage Range: 1.8V to 5.5V, offering compatibility with a variety of power supply configurations.
• Automotive Grade: Designed to meet the demanding requirements of automotive applications, ensuring high reliability and durability.
• Mounting Type: Surface mount, suitable for modern, space-efficient PCB designs.
• Package: Bulk, ideal for high-volume manufacturing processes.

CAT24C256WE-GT3 Applications

The CAT24C256WE-GT3 is particularly well-suited for automotive applications where non-volatile memory storage is required. Its robust performance and wide operating voltage range make it ideal for use in:

• Automotive Control Units: Storing critical configuration data and parameters for various control systems.
• Infotainment Systems: Maintaining user preferences and system settings across power cycles.
• Telematics Modules: Storing data related to vehicle diagnostics and remote monitoring.
• Instrument Clusters: Retaining calibration data and user settings for dashboard displays.

Conclusion of CAT24C256WE-GT3

The CAT24C256WE-GT3 is a reliable and versatile EEPROM memory IC designed for automotive applications. Its 256 Kbit memory capacity, I2C interface, and automotive-grade construction make it a suitable choice for a variety of automotive systems. Despite being marked as obsolete, the CAT24C256WE-GT3 continues to offer significant advantages in terms of performance and reliability. Its wide operating voltage range and efficient data access times ensure it remains a valuable component for applications requiring non-volatile memory storage.