by Huntmicrochip



The ATSAMD21G16B-AUT is a microcontroller unit (MCU) manufactured by Microchip Technology. This compact yet powerful MCU belongs to the SAM D21 family, known for its low power consumption and high performance. The “ATSAMD21G16B” designation specifies the specific model within this family.

At its core, the ATSAMD21G16B-AUT features a 32-bit ARM Cortex-M0+ processor, providing efficient computing capabilities for a wide range of applications. With a clock speed of up to 48 MHz, this MCU can handle various tasks with ease, from simple sensor data processing to more complex control algorithms.

One notable feature of the ATSAMD21G16B-AUT is its rich peripheral set, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), UART, SPI, I2C interfaces, and more. These peripherals enable seamless connectivity and interaction with external devices, making it suitable for diverse IoT (Internet of Things) and embedded systems projects.

Furthermore, the MCU incorporates advanced power management features, allowing for ultra-low power operation, which is crucial for battery-powered applications and extending the device’s battery life.

Overall, the ATSAMD21G16B-AUT offers a balanced combination of performance, power efficiency, and connectivity, making it an ideal choice for various embedded applications, including consumer electronics, industrial automation, and wearable devices.

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