Manufacturer Part Number
ATSAMD21G17A-AU
Manufacturer
microchip-technology
Introduction
The ATSAMD21G17A-AU is a high-performance, ARM Cortex-M0+ based microcontroller particularly designed for efficiency and power management in embedded applications.
Product Features and Performance
ARM Cortex-M0+ core, optimized for low-power applications, operating at up to 48MHz
Advanced connectivity features including I2C, LINbus, SPI, UART/USART, and USB
On-chip peripherals like DMA, I2S, PWM, and a Watchdog Timer (WDT) enhance functionality
128KB of Flash memory and 16KB of SRAM provide ample storage for code and data
Integrated Brown-out Detect/Reset and Power-on Reset circuits for improved stability
Internal oscillator for reduced component count
A/D converters (14x12b) and D/A converters (1x10b) for analog interface
Product Advantages
Low power consumption extends battery life in portable devices
Ample I/O lines and memory capabilities support complex applications
Integrated USB interface facilitates easy programming and communication
Comprehensive peripheral set enables versatile application design
Key Technical Parameters
Core Size: 32-Bit Single-Core
Speed: 48MHz
Number of I/O: 38
Program Memory Size: 128KB
RAM Size: 16KB
Voltage Supply: 1.62V ~ 3.6V
Data Converters: A/D 14x12b, D/A 1x10b
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Embedded with Functional Safety (FuSa) features for safety-critical applications
Compatibility
Compatible with a range of development tools and software from Microchip and third-party providers
Application Areas
Ideal for IoT devices, sensor management, medical devices, and industrial control systems
Product Lifecycle
Currently in an active phase, not nearing discontinuation
Continuous support with updates, replacements, or upgrades available
Several Key Reasons to Choose This Product
Efficient and powerful ARM Cortex-M0+ core for high-performance applications
Extensive connectivity and on-chip peripherals support enables versatile uses
Low power consumption is ideal for battery-powered devices
Comprehensive development support from Microchip simplifies design and deployment
Robust quality and safety features make it suitable for critical applications