The ATSAMC21G18A-AUT is a cutting-edge microcontroller from Microchip Technology, designed to cater to the demanding needs of automotive and industrial applications. This robust and feature-rich device is based on the high-performance 32-bit ARM Cortex-M0+ processor, which operates at a maximum frequency of 48MHz, providing the perfect blend of power efficiency and processing capability.

Key Features

• Core: ARM Cortex-M0+ CPU, running up to 48MHz
• Memory: 256KB of in-system self-programmable Flash, 32KB of SRAM
• Communication Peripherals: Multiple serial communication modules including SERCOM modules configurable as UART/USART, SPI, and I2C
• Timers: TC (Timer/Counters), TCC (Timer/Counter for Control applications), and RTC (Real-Time Counter)
• Analog Features: 12-bit ADC with up to 16 channels and 10-bit DAC
• Digital Peripherals: PTC (Peripheral Touch Controller), Peripheral Event System, and DMA (Direct Memory Access) support
• Interface Options: Full-speed USB device and embedded host, I2S, and CAN-FD for robust communication
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C (AEC-Q100 Grade 2 qualified)
• Packages: Available in QFN and TQFP packages for flexible PCB design

Applications

The ATSAMC21G18A-AUT is engineered to be highly adaptable, making it an ideal choice for a broad spectrum of automotive applications, including body electronics, sensor interfacing, and control systems. Its robust communication features and extended temperature range also make it suitable for industrial automation, HVAC systems, and other challenging environments.

Reliability and Quality

Microchip Technology is renowned for its commitment to quality and reliability. The ATSAMC21G18A-AUT is no exception, meeting the stringent requirements of the automotive industry with its AEC-Q100 Grade 2 qualification. This ensures that the microcontroller will perform reliably in the harsh conditions often encountered in automotive and industrial settings.

Integrating the ATSAMC21G18A-AUT into your design will provide a reliable, efficient, and cost-effective solution that leverages the proven performance of Microchip's ARM-based microcontrollers.