The AT32UC3C1128C-AUT is a high-performance 32-bit AVR microcontroller from Microchip Technology (formerly Atmel). It is based on the AVR32 UC3 architecture and features a rich set of peripherals, making it suitable for a wide range of embedded applications. This particular variant is designed for automotive applications, indicated by the "AUT" suffix.

Applications:

• Automotive body control modules
• Automotive infotainment systems
• Industrial automation
• Motor control
• Power management
• Networking applications
• Data logging systems

Features:

• 32-bit AVR32 UC3 core
• 128KB Flash memory
• 16KB SRAM
• Extensive set of peripherals, including:
  • CAN controller
  • LIN controller
  • UARTs
  • SPI
  • I2C
  • Timers
  • PWM channels
  • ADC (Analog-to-Digital Converter)
  • DAC (Digital-to-Analog Converter)
• Operating voltage: 3.0V - 5.5V
• Temperature range: -40°C to +125°C
• Automotive qualified (AEC-Q100)

Benefits:

• High performance: The 32-bit AVR32 UC3 core provides ample processing power for demanding applications.
• Rich set of peripherals: Integrated peripherals reduce the need for external components, simplifying system design and lowering the bill of materials.
• Automotive qualified: Meets stringent automotive requirements for reliability and performance.
• Wide operating temperature range: Suitable for harsh environments.
• Flexible memory options: Provides sufficient memory for a variety of embedded applications.

The AT32UC3C1128C-AUT microcontroller incorporates several safety features crucial for automotive applications, including memory protection, clock monitoring, and voltage monitoring. The CAN (Controller Area Network) and LIN (Local Interconnect Network) controllers enable communication within the vehicle's network. The ADC allows for analog signal acquisition, while the DAC enables analog signal generation. The timers and PWM channels can be used for motor control and other applications requiring precise timing. This microcontroller is typically packaged in a QFP (Quad Flat Package) for easy mounting on printed circuit boards. Software development is supported by a comprehensive suite of tools, including compilers, debuggers, and IDEs (Integrated Development Environments).