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AT49F002AN-55VI

AT49F002AN-55VI Description

The AT49F002AN-55VI is a high-performance Flash memory IC designed by Microchip Technology. This 2Mbit Flash memory device is organized as 256K x 8 and features a parallel memory interface, making it suitable for a variety of applications requiring fast and reliable data storage. The AT49F002AN-55VI operates within a voltage range of 4.5V to 5.5V and offers an access time of 55 nanoseconds, ensuring rapid data retrieval. The write cycle time for words and pages is 50 microseconds, providing efficient data writing capabilities. This surface-mount device is packaged in a 32VSOP format and is available in trays, making it suitable for automated assembly processes. While the product is marked as obsolete, it remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

AT49F002AN-55VI Features

• Memory Size and Organization: The AT49F002AN-55VI offers a 2Mbit memory size, organized as 256K x 8, providing ample storage for code and data in embedded systems.
• Parallel Interface: The parallel memory interface ensures high-speed data transfer, making it ideal for applications requiring rapid data access and processing.
• Fast Access Time: With an access time of 55 nanoseconds, the AT49F002AN-55VI delivers quick data retrieval, enhancing system performance.
• Efficient Write Cycle: The write cycle time of 50 microseconds ensures efficient data writing, balancing speed and reliability.
• Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design.
• Surface Mount Technology: The surface-mount package type facilitates easy integration into modern PCB designs and supports automated assembly processes.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 3 (168 hours), the device is suitable for various manufacturing environments.
• Compliance: The AT49F002AN-55VI is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

AT49F002AN-55VI Applications

The AT49F002AN-55VI is well-suited for a range of applications where reliable and fast Flash memory is required. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where code and data storage are critical, such as in automotive control units, industrial automation devices, and consumer electronics.
• Data Logging: Suitable for applications requiring non-volatile storage of data, such as in environmental monitoring systems, medical devices, and smart meters.
• Firmware Storage: Provides a reliable storage solution for firmware in various electronic devices, ensuring quick boot-up and efficient operation.
• Legacy Systems: Given its obsolete status, the AT49F002AN-55VI remains a viable option for maintaining and upgrading legacy systems where compatibility with existing hardware and software is essential.

Conclusion of AT49F002AN-55VI

The AT49F002AN-55VI from Microchip Technology is a robust Flash memory IC that offers a balance of speed, reliability, and compatibility. While it is marked as obsolete, its unique features and performance benefits make it a valuable component for specific applications and legacy systems. With its fast access time, efficient write cycle, and parallel interface, the AT49F002AN-55VI continues to provide reliable data storage solutions in various electronic systems. For engineers and designers working with embedded systems, data logging, and firmware storage, the AT49F002AN-55VI remains a reliable and efficient choice.