The AT91SAM9XE256B-CU is a high-performance microcontroller from Microchip Technology that is designed to cater to a wide range of industrial and consumer applications. This product is part of the AT91SAM9XE series of microcontrollers which are known for their embedded Flash memory, robust security features, and efficient power management capabilities.

Key Features

• Core: The AT91SAM9XE256B-CU is built around the ARM926EJ-S ARM Thumb Processor, which operates at a maximum speed of 200 MHz. This core offers a balance of high performance and power efficiency, making it suitable for demanding applications.
• Memory: It comes with an integrated 256 KB of high-speed Flash memory, ensuring ample space for complex software applications and data storage. Additionally, it features 16 KB of SRAM, which provides quick data access and efficient execution of code.
• Connectivity: The device includes a range of connectivity options such as USB 2.0 Full Speed (12 Mbps), USART, SPI, and I2C interfaces, allowing for versatile peripheral connections and communication with other devices.
• Power Efficiency: With its advanced power management features, the AT91SAM9XE256B-CU supports multiple power-saving modes, which enable the reduction of power consumption during idle or low-activity periods.
• Security: The microcontroller incorporates a robust set of security features, including a hardware random number generator, which is essential for cryptographic applications, and a secure boot process to ensure the integrity of the system.
• Package: The AT91SAM9XE256B-CU is available in a 217-ball BGA package, which is designed to minimize the footprint on the PCB and is suitable for space-constrained applications.

Applications

The AT91SAM9XE256B-CU is ideal for a variety of applications, such as industrial control systems, medical devices, smart energy solutions, and IoT devices. Its robust feature set and scalability make it a versatile choice for engineers and developers looking to create sophisticated and reliable products.

Support and Resources

Microchip Technology provides extensive support and resources for the AT91SAM9XE256B-CU, including development tools, software libraries, and documentation to assist developers in accelerating their design process and bringing their products to market faster.