ATXMEGA64D3-15A2T1

Overview

The ATXMEGA64D3-15A2T1 is an automotive-grade microcontroller from the AVR XMEGA D3 family. It features a 64KB in-system self-programmable flash, 2KB EEPROM, and 4KB internal SRAM. The device operates at frequencies up to 32MHz with a supply voltage range of 2.7V to 3.6V. It includes a 16-channel 12-bit ADC, three USARTs, two TWIs, and two SPIs. The component is housed in a 64-lead TQFP package and supports five sleep modes for power optimization.

Feature Summary

• Automotive quality grade verified per AEC-Q100 standards
• Integrated capacitive touch sensing via QTouch library support
• High-performance AVR RISC CPU with single-cycle execution
• Advanced waveform extensions on timer/counters

Applications

• Capacitive touch sensing for center stacks and overhead modules
• Automotive LED control systems
• Motor control applications
• Low power key fob controllers

Procurement Notes

Verify the specific suffix codes against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with automotive environmental requirements before integration. Confirm current production status as product lifecycles may change.

Selection Notes

Select this model for applications requiring AEC-Q100 compliance and integrated capacitive touch capabilities. The 64KB flash and rich peripheral set suit complex embedded tasks. Verify that the 2.7V minimum operating voltage aligns with system power rails.

Part Context

This part belongs to the AVR XMEGA D3 series, designed for high performance and low power consumption. It utilizes the enhanced RISC architecture for efficient code execution. The series targets cost-effective solutions for embedded systems requiring robust memory and diverse communication interfaces.

Replacement Considerations

Consult official substitution lists for compatible devices within the XMEGA D3 family. Verify pinout and register compatibility when considering alternative part numbers.