The ATSAME70Q21B-AN is a high-performance microcontroller unit (MCU) from Microchip Technology, designed to meet the demanding requirements of various embedded systems. This MCU is based on the ARM Cortex-M7 processor, which is renowned for its exceptional processing power and efficiency, making it an ideal choice for applications that require high-speed data processing, real-time control, and advanced connectivity.
With a maximum operating frequency of up to 300 MHz, the ATSAME70Q21B-AN provides ample computational headroom for complex tasks. Its integrated floating-point unit (FPU) enhances the performance of applications with intensive mathematical computations, ensuring precise and rapid calculations. The device is equipped with 2MB of flash memory and 384KB of SRAM, offering a balanced combination of storage capacity and speed for your firmware and data handling needs.
Connectivity is a strong suit of the ATSAME70Q21B-AN, featuring a variety of communication interfaces. It includes High-Speed USB Host and Device with on-chip PHY, dual CAN-FD for robust communication in automotive and industrial environments, Ethernet MAC for networked applications, and multiple serial communication modules (USART, SPI, I2C, etc.) for connecting peripherals and other microcontrollers.
The device also boasts extensive I/O capabilities with up to 114 GPIO pins, which can be configured to support external interrupts, providing flexibility in system design. Its comprehensive peripheral set includes timers, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and a secure hardware cryptographic engine to support secure data exchange and authentication.
The ATSAME70Q21B-AN is designed with robustness in mind, featuring a wide operating voltage range and industrial temperature range. It is also backed by Microchip's commitment to long-term availability, making it a reliable choice for products with extended lifecycles. Whether you're designing an industrial control system, a complex medical device, or an innovative IoT solution, the ATSAME70Q21B-AN provides the performance, connectivity, and reliability you need to bring your project to life.