ATXMEGA8E5-MN

Overview

The ATXMEGA8E5-MN is an 8/16-bit microcontroller from the AVR XMEGA E5 family, manufactured by Microchip Technology. It features 8KB of in-system self-programmable flash memory, 1KB of internal SRAM, and 512 bytes of EEPROM. The device operates at a maximum frequency of 32MHz with a supply voltage range of 1.6V to 3.6V. It includes a four-channel enhanced DMA controller, an eight-channel event system, two USARTs, one SPI, and one TWI interface. The component is housed in a 32-lead VQFN package measuring 5x5mm and supports an industrial operating temperature range of -40°C to 105°C.

Feature Summary

• Supports high-performance processing with CPU throughput approaching one million instructions per second per megahertz via single-cycle instruction execution.
• Integrates advanced peripheral modules including a four-channel enhanced DMA controller and an eight-channel event system for asynchronous signal routing.
• Provides flexible timing control through three 16-bit timer/counters and waveform extensions for motor and lighting applications.
• Includes a sixteen-channel 12-bit analog-to-digital converter with offset and gain correction capabilities.

Applications

• Board controller systems
• Sensor control units
• Motor control circuits
• Industrial control equipment

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature rating. Ensure compatibility with the required programming interface and power supply specifications before integration. Confirm that the selected variant meets all environmental and electrical requirements for the target application environment.

Selection Notes

Select this component when a compact 32-pin solution with industrial temperature ratings is required. The VQFN package offers space efficiency for dense PCB layouts. Consider the available memory sizes and peripheral counts to ensure sufficient resources for the intended firmware complexity and I/O requirements.

Part Context

This part belongs to the AVR XMEGA E5 family, which focuses on low power consumption and high performance. The series utilizes the AVR enhanced RISC architecture to optimize power versus processing speed. It is designed for embedded applications requiring robust peripheral integration and nonvolatile memory capabilities within a small form factor.

Replacement Considerations

Consult the official datasheet for pin-compatible alternatives within the same family. Verify memory capacity and package dimensions when evaluating substitutes. Ensure that any replacement maintains the required operating temperature range and electrical characteristics.