AT45DB081D-SSU-2.5

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The AT45DB081D-SSU-2.5 is a member of the AT45DBxxxD family of DataFlash devices. It is a Serial DataFlash memory device with a wide selection of configurations, including fast page read and low power consumption. It is an excellent choice for a variety of applications where memory performance and flexibility are priority. In this article, we will explore the application field and working principle of the AT45DB081D-SSU-2.5.

Range of Applications

The GA45DB081D-SSU-2.5 is suitable for a range of different applications, including medical and automotive uses, embedded system and process control, handheld and wireless devices, as well as audio and video products. It is ideal for applications that need a small footprint while having the flexibility of easy integration with other systems thanks to its SPI interface, robust protocols and additional features like ECC. The AT45DB081D-SSU-2.5 is available in a range of different packages, including SOic, UDFN, WLCSP and QFN, allowing for maximum design freedom. The WE-E package features a wide window for surface mount placement, allowing for efficient pick and place operations.

Working Principle

The AT45DB081D-SSU-2.5 is a serial Flash memory designed to ensure low power consumption and fast read performance. The device has a flexible architecture, featuring multiple pages, sector protection and ECC. It has a serial periphal interface (SPI) that allows it to communicate with supported platforms, with 1.8V and 3.3V versions available.

The device features an internal address logic that allows for easy addressing by page and sector. It can store up to 8K Bytes per page and 256K Bytes in total. It also allows for up to 256 bytes of ECC per page, thus improving data integrity. The device also features a deep power down mode, thus allowing for extended battery life.

The device also features an advanced sector protection scheme. This provides an extra layer of security, allowing for selective and global protect of up to 256 sector of the main memory. In addition, it also allows for controlled erase and write operations, and protection against inadvertent writes.

Conclusion

In conclusion, the AT45DB081D-SSU-2.5 is an advanced serial DataFlash memory device, ideal for a wide range of applications where performance and data integrity are paramount. It is available in a variety of packages and configurations, including the ultra-convenient WE-E package. It also features robust protocols and advanced security measures, such as sector protection and ECC.

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