AT45DB321E
32Mb Serial Flash memory for various packages
Manufacturer： adesto-technologies
series introduction
The AT45DB321E is a high-performance, serial flash memory chip from the renowned AT45DB family, designed to offer high-speed data storage solutions for a variety of embedded applications. With a capacity of 32 megabits, this memory device is tailored for applications that require efficient and reliable non-volatile data storage. The AT45DB321E utilizes a Serial Peripheral Interface (SPI) protocol, enabling fast data transfer rates of up to 66 MHz, thus ensuring rapid access and retrieval of stored information.
One of the key features of the AT45DB321E is its dual and quad I/O operations, which significantly enhance data throughput compared to traditional single I/O memory solutions. This capability allows for simultaneous data input and output, optimizing performance in demanding applications. Additionally, the chip includes a page programming feature that allows for flexible write operations, enabling users to program up to 256 bytes in a single instruction, thereby minimizing write time and improving overall efficiency.
Designed with versatility in mind, the AT45DB321E is suitable for a broad range of use cases. It is particularly effective in applications such as automotive systems, consumer electronics, industrial automation, and IoT devices, where reliable and quick data storage is paramount. The chip operates over a wide voltage range of 2.7V to 3.6V, making it ideal for battery-powered devices, and features a low power consumption mode, which is crucial for extending the lifespan of portable electronics.
In terms of design characteristics, the AT45DB321E comes in a compact 8-lead SOIC or 16-lead TDFN packages, facilitating easy integration into space-constrained PCB layouts. The device is engineered to withstand a wide temperature range, ensuring robust performance in various environmental conditions. With its array of features and applications, the AT45DB321E is an excellent choice for designers seeking a reliable and efficient solution for their embedded memory needs, providing a compelling combination of performance, flexibility, and endurance.
Images for reference
AT45DB321E-CCUF-T
8-VDFN(ExpPad)
8-UDFN