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AT28BV256-20TI

AT28BV256-20TI Description

The AT28BV256-20TI is an EEPROM memory IC chip manufactured by Microchip Technology. This device is designed for high-performance applications requiring reliable and efficient data storage. The AT28BV256-20TI features a 32K x 8 memory organization, providing a total memory size of 256 Kbit. It operates with a parallel memory interface, ensuring fast data transfer rates and compatibility with a wide range of systems. The chip supports a supply voltage range of 2.7V to 3.6V, making it suitable for various power supply configurations.

AT28BV256-20TI Features

• Memory Organization: The AT28BV256-20TI is organized as 32K x 8, offering a total of 256 Kbit of EEPROM memory. This organization allows for efficient data storage and retrieval.
• Access Time: With an access time of 200 ns, this chip ensures rapid data access, making it ideal for applications requiring quick read operations.
• Write Cycle Time: The write cycle time for a word or page is 10 ms, providing a balance between speed and reliability.
• Voltage Range: The AT28BV256-20TI operates within a voltage range of 2.7V to 3.6V, offering flexibility in power supply options.
• Mounting Type: The surface mount technology (SMT) allows for easy integration into compact and high-density designs.
• Package: The chip is available in a 28TSOP package, which is suitable for surface mount applications and provides robust mechanical and electrical characteristics.
• Moisture Sensitivity Level (MSL): With an MSL of 3 (168 hours), the AT28BV256-20TI is designed to withstand typical manufacturing environments, ensuring reliability during assembly processes.
• Compliance: The AT28BV256-20TI is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

AT28BV256-20TI Applications

The AT28BV256-20TI is well-suited for a variety of applications where reliable non-volatile memory is required. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems that require non-volatile storage for configuration data, firmware, or other critical information.
• Industrial Control: Suitable for industrial control systems where data integrity and quick access times are crucial.
• Telecommunications: Can be used in telecommunication equipment for storing calibration data, network configurations, and other essential parameters.
• Consumer Electronics: Applicable in consumer electronics for storing user settings, firmware updates, and other non-volatile data.
• Automotive: Useful in automotive applications for storing critical system parameters and ensuring data integrity in harsh environments.

Conclusion of AT28BV256-20TI

The AT28BV256-20TI from Microchip Technology is a robust EEPROM memory IC chip designed to meet the demands of high-performance applications. Its 32K x 8 memory organization and 256 Kbit capacity provide ample storage for various data types. The fast access time of 200 ns and a write cycle time of 10 ms ensure efficient data handling. The chip's compatibility with a wide voltage range and surface mount technology make it versatile and easy to integrate into modern designs. Despite being marked as obsolete, the AT28BV256-20TI remains a reliable choice for applications requiring non-volatile memory with quick access and write capabilities.