Manufacturer Part Number
ATSAMC21G16A-AUT
Manufacturer
Microchip Technology
Introduction
The ATSAMC21G16A-AUT is an ARM Cortex-M0+ core-based microcontroller, designed for automotive and industrial applications, with a focus on functional safety and low-power operation.
Product Features and Performance
32-Bit Single-Core ARM Cortex-M0+ processor at 48MHz
64KB of FLASH program memory
8KB of RAM
Integrated CANbus, I2C, LINbus, SPI, UART/USART for versatile connectivity options
Brown-out Detect/Reset, DMA, Power-on Reset, and Watchdog Timer for reliable operation
14x 12-bit Analog to Digital Converters, 2x 16-bit D/A Converter, 1x 10-bit D/A Converter for accurate analog signal processing
Internal oscillator for simplified system design
38 programmable I/O pins for flexible hardware interface
Product Advantages
Enhanced connectivity features tailored for automotive applications
Functional Safety (FuSa) ready, suitable for applications requiring safety integrity
Low power consumption
Robust against power instability
Easy to mount with a surface-mount 48-TQFP package
Key Technical Parameters
Core Size: 32-Bit
Speed: 48MHz
Program Memory Size: 64KB
RAM Size: 8KB
Voltage Supply: 2.7V to 5.5V
Operating Temperature: -40°C to 85°C
Package/Case: 48-TQFP (7x7)
Quality and Safety Features
Designed meeting automotive and industrial standards for reliability
Integrated safety features like Brown-out Detect/Reset and Watchdog Timer enhance operational integrity
Compatibility
Supports various communication protocols including CANbus, I2C, LINbus, SPI, UART/USART
Can be integrated into existing designs with minimal changes, thanks to its versatile I/O and connectivity features
Application Areas
Automotive systems
Industrial control
Smart sensors and actuators
Safety systems requiring Functional Safety (FuSa) compliance
Product Lifecycle
Active product status, with ongoing support and production
Not close to discontinuation, ensuring long-term availability
Upgrades or replacements are available for future scalability
Several Key Reasons to Choose This Product
High-performance ARM Cortex-M0+ core preferred for automotive and safety-critical applications
Comprehensive set of peripherals and I/O for versatile application design
Provides a balance between power efficiency and processing capabilities
Tailored for functional safety applications, ensuring compliance with industry standards
Extended product lifecycle support from Microchip Technology, reducing the need for future redesigns