Microchip Technology ATSAMC21G15A-AUT Product Overview

The ATSAMC21G15A-AUT is a robust automotive-grade microcontroller unit (MCU) from Microchip Technology, designed to meet the rigorous standards of the automotive industry. This high-performance device is part of the SAM C series of microcontrollers, which are based on the powerful ARM Cortex-M0+ processor core.

The ATSAMC21G15A-AUT operates at a maximum frequency of 48MHz and features 32KB of flash memory, 4KB of SRAM, and 2KB of read-while-write (RWW) EEPROM storage. These memory capabilities make it an ideal choice for running complex algorithms and applications that require a balance between performance and power efficiency.

Key Features:

• Core: ARM Cortex-M0+ CPU running up to 48MHz
• Memory: 32KB of in-system self-programmable flash, 4KB SRAM, 2KB EEPROM
• I/O: Extensive set of I/O interfaces including SPI, I2C, USART, and CAN-FD for versatile connectivity options
• Analog: Integrated analog features like a 12-bit ADC, a 10-bit DAC, and analog comparators
• Timers: Multiple timer/counters for accurate event timing and PWM generation
• Operating Voltage: 2.7V to 5.5V, suitable for various automotive power supply requirements
• Temperature Range: -40°C to +85°C or -40°C to +125°C, ensuring reliable operation in harsh automotive environments
• Package: Available in a 48-pin TQFP package
• Automotive Qualification: AEC-Q100 Grade 1 qualified for automotive applications

This MCU is engineered with a focus on reliability and durability, featuring power-on reset, brown-out detection, and a watchdog timer to safeguard against system failures. The ATSAMC21G15A-AUT also supports advanced communication protocols such as CAN-FD, which is essential for in-vehicle networks that require high data rates and error-resilient communication.

With its rich set of peripherals and interfaces, the ATSAMC21G15A-AUT is an excellent choice for control applications within the automotive sector, including body electronics, sensor hubs, and connectivity modules. Its comprehensive feature set ensures that designers have the tools necessary to create innovative and responsive automotive systems while adhering to industry standards.

Whether you're developing advanced driver assistance systems, engine control units, or infotainment platforms, the ATSAMC21G15A-AUT provides the performance, reliability, and flexibility required to drive automotive innovation forward.