Microchip Technology's ATSAMD20E17A-AUT
The ATSAMD20E17A-AUT is a high-performance, low-power microcontroller from Microchip Technology, designed to offer advanced features in a compact package. This microcontroller is part of the wider SAM D20 family, which is based on the powerful ARM Cortex-M0+ processor. It operates at a maximum speed of 48MHz and offers a balanced combination of computational power and energy efficiency, making it an ideal choice for a broad range of applications, including industrial control, consumer electronics, and Internet of Things (IoT) devices.
With 128KB of flash memory and 16KB of SRAM, the ATSAMD20E17A-AUT provides ample space for application code and data storage. It also features a variety of peripherals that enhance its functionality, including multiple serial communication modules (SERCOM), which can be configured as UART/USART, SPI, or I2C ports, allowing for flexible serial communication options.
The device is equipped with a 12-bit analog-to-digital converter (ADC) with up to 10 channels, enabling precise analog signal measurement. Additionally, it has a 10-bit digital-to-analog converter (DAC) for accurate analog output capabilities. The ATSAMD20E17A-AUT also boasts various timing and control features, including a 16-bit timer/counter, a real-time counter, and a watchdog timer, which are essential for managing time-sensitive tasks and ensuring system reliability.
For security and system integrity, the microcontroller includes features such as a 32-bit unique ID and a 128-bit serial number, which can be used for device authentication and tracking. It also supports external interrupts, which allows for immediate response to external events, further enhancing its utility in responsive, real-time systems.
The ATSAMD20E17A-AUT comes in a 32-pin TQFP package and is characterized for operation across the -40°C to 85°C temperature range, making it robust for use in various environmental conditions. With its extensive feature set and Microchip's reputation for quality, this microcontroller is a reliable choice for designers seeking a mix of performance, power efficiency, and versatility.
