Microchip Technology ATSAMC21G17A-AUT Overview

The ATSAMC21G17A-AUT is a robust automotive-grade microcontroller unit (MCU) from Microchip Technology, designed to meet the rigorous demands of automotive and industrial applications. This MCU is part of the SAM C21 series, which is well-known for its high performance and energy efficiency.

Key Features

• Core: The ATSAMC21G17A-AUT is built around the powerful ARM Cortex-M0+ processor, which operates at a maximum frequency of 48 MHz. This core provides the perfect balance between processing power and power consumption, making it ideal for cost-sensitive and power-constrained applications.
• Memory: It comes with 128 KB of flash memory and 16 KB of SRAM, offering ample space for complex applications and data storage.
• Communication: This MCU is equipped with a variety of communication interfaces, including multiple SERCOM modules that can be configured as USART, UART, SPI, and I2C. It also features CAN-FD for advanced automotive communication needs.
• Timers and PWM: It includes multiple 16-bit timers, a 16-bit real-time counter, and PWM channels, allowing for precise control in timing-sensitive tasks.
• Analog Features: The ATSAMC21G17A-AUT integrates a 12-bit ADC with up to 10 channels, a 10-bit DAC, and analog comparators, facilitating a wide range of analog functions.
• Supply Voltage: The operating voltage range of 2.7V to 5.5V provides flexibility for various automotive power systems.
• Temperature Range: With an extended temperature range of -40°C to +125°C, the MCU is resilient in harsh environmental conditions.
• Packaging: The device is available in a 48-pin TQFP package, which is suitable for space-constrained applications.

Applications

The ATSAMC21G17A-AUT's robust feature set makes it an excellent choice for a multitude of automotive applications, including body control modules, sensor interfacing, and advanced lighting systems. It is also well-suited for industrial applications that require reliable operation in extreme conditions, such as factory automation, HVAC systems, and motor control.

Quality and Reliability

As an automotive-grade product, the ATSAMC21G17A-AUT meets the stringent quality standards of the automotive industry, including AEC-Q100 qualification. Microchip's commitment to quality ensures that this MCU will deliver consistent performance and reliability for the lifetime of the application it serves.