The ATSAMD20G17A-MU is a high-performance, low-power microcontroller from Microchip Technology, designed to offer advanced features and robust operation for a wide range of applications. This microcontroller is part of the SAM D20 family and is based on the powerful ARM Cortex-M0+ processor, which operates at a maximum frequency of 48 MHz. Its unique combination of performance and power efficiency makes it an ideal choice for battery-powered devices and energy-sensitive applications.

Key Features

• Core: ARM Cortex-M0+ CPU running up to 48MHz
• Memory: 128KB of Flash memory and 16KB of SRAM provide ample space for complex applications.
• I/O Pins: 38 General Purpose I/O pins allow for versatile connectivity and system control.
• Communication Interfaces: Includes I2C, SPI, and USART interfaces for full-duplex communication with peripheral devices.
• Timers: Multiple 16-bit timers, including a 16-bit Real-Time Counter (RTC).
• 12-bit ADC: Integrated Analog-to-Digital Converter with up to 10 channels for precise analog signal measurement.
• Touch Support: Built-in hardware support for capacitive touch sensing, enabling user interface applications.
• Package: Available in a 32-pin QFN package, offering a compact footprint for space-constrained designs.

Applications

The ATSAMD20G17A-MU is versatile enough to be used in a variety of applications, ranging from consumer electronics to industrial automation. Its rich set of peripherals and interfaces make it particularly well-suited for:

• Internet of Things (IoT) devices
• Wearable technology
• Smart home applications
• Automation and control systems
• Battery-operated devices
• Medical equipment

Design Support

Microchip Technology provides extensive support for the ATSAMD20G17A-MU, including comprehensive technical documentation, development tools, and software libraries. Designers can take advantage of the Atmel Studio IDE, the Atmel Software Framework (ASF), and the SAM D20 Xplained Pro Evaluation Kit to jumpstart their development and reduce time-to-market.