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AT49BV040-90TI

AT49BV040-90TI Description

The AT49BV040-90TI is a high-performance, 4 Mbit Flash memory IC chip designed for a wide range of embedded applications. Manufactured by Microchip Technology, this device features a parallel memory interface and is organized as 512K x 8, offering robust and reliable non-volatile storage solutions. The chip is housed in a 32TSOP package, making it suitable for surface mount applications. Despite being marked as obsolete, the AT49BV040-90TI remains a viable option for legacy systems and specific applications that require its unique set of features.

AT49BV040-90TI Features

• Memory Size and Organization: The AT49BV040-90TI offers a memory size of 4 Mbit, organized as 512K x 8, providing ample storage capacity for various embedded applications.
• Access Time: With an access time of 90 ns, this Flash memory IC ensures rapid data retrieval, enhancing the overall performance of the system.
• Write Cycle Time: The write cycle time for word and page operations is 50µs, allowing for efficient data writing operations.
• Voltage Range: The device operates within a supply voltage range of 2.7V to 3.6V, making it compatible with a variety of power supply configurations.
• Memory Interface: The parallel memory interface facilitates straightforward integration with microcontrollers and other system components.
• Moisture Sensitivity Level: The AT49BV040-90TI has a moisture sensitivity level (MSL) of 3, ensuring a 168-hour protection period, which is crucial for surface mount assembly processes.
• Compliance: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.
• Packaging: The chip is available in a tray package, which is ideal for bulk handling and automated assembly processes.

AT49BV040-90TI Applications

The AT49BV040-90TI is well-suited for a variety of applications that require reliable and efficient non-volatile memory solutions. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems that require fast access times and reliable data storage, such as industrial control systems, automotive electronics, and IoT devices.
• Legacy Systems: Given its obsolete status, the AT49BV040-90TI is particularly useful for maintaining and upgrading legacy systems where compatibility with existing hardware and software is crucial.
• Data Logging: The device's fast write cycle time makes it suitable for applications involving data logging and real-time data recording.
• Firmware Storage: The 4 Mbit memory size provides sufficient space for storing firmware and other critical system software, ensuring smooth operation and quick boot times.

Conclusion of AT49BV040-90TI

The AT49BV040-90TI Flash memory IC chip from Microchip Technology offers a robust and reliable solution for applications requiring non-volatile memory. Its fast access time, efficient write cycle, and compatibility with a wide range of voltage supplies make it a versatile component. Despite being marked as obsolete, the AT49BV040-90TI remains a valuable option for specific applications, particularly in legacy systems and embedded environments. Its compliance with international standards and regulations ensures that it can be integrated into modern systems without concerns about regulatory issues. For designers and engineers looking for a proven Flash memory solution, the AT49BV040-90TI is a reliable choice.