AT32UC3C2256C-A2ZT

Microcontrollers Overview

The AT32UC3C2256C-A2ZT is a 32-bit microcontroller from the AVR32 UC3 C series, featuring 256 Kbytes of Flash memory and 64 Kbytes of SRAM. It operates at frequencies up to 50 MHz with an automotive temperature range of -40°C to +125°C. The device includes a built-in Floating-Point Processing Unit (FPU), Memory Protection Unit (MPU), and 16 Peripheral DMA channels. Connectivity options include Ethernet MAC, USB 2.0, CAN, SPI, USART, and TWI interfaces.

Microcontrollers Feature Summary

• Automotive-grade reliability compliant with AEC-Q100 standards
• Integrated floating-point processing unit for high-performance calculations
• Hardware security features including FlashVault technology and Memory Protection Unit
• Dedicated DMA controllers for efficient data transfer between peripherals and memory

Microcontrollers Applications

• Automotive infotainment systems
• Network-connected industrial devices
• Embedded host applications requiring USB connectivity
• Audio processing systems utilizing I2S interface

Microcontrollers Procurement Notes

Verify the specific suffix 'A2ZT' against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the designated package. Confirm that the automotive qualification meets project requirements before finalizing procurement.

Microcontrollers Selection Notes

Select this component when automotive environmental ratings are required alongside high-speed networking capabilities. The 256 KB Flash and 64 KB RAM configuration supports complex real-time operating systems. Consider the integrated FPU if significant mathematical processing is needed without external hardware.

Microcontrollers Part Context

This part belongs to the AT32UC3C family, designed for cost-sensitive embedded applications emphasizing low power and high performance. It utilizes the AVR32UC RISC processor core. The family offers various memory configurations and package options to suit different system constraints while maintaining consistent peripheral sets.

Microcontrollers Replacement Considerations

Consult official substitution guides for compatible parts within the AT32UC3C series. Verify pinout and register compatibility before replacing existing components in production designs.