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Product Detailed Parameters
- Description：IC MCU 8/16BIT 8KB FLASH 32QFN
- Series：AVR® XMEGA® E5
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：AVR
- Core Size：8/16-Bit
- Speed：32MHz
- Connectivity：I2C, IrDA, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：26
- Program Memory Size：8KB (4K x 16)
- Program Memory Type：FLASH
- EEPROM Size：512 x 8
- RAM Size：1K x 8
- Voltage - Supply (Vcc/Vdd)：1.6V ~ 3.6V
- Data Converters：A/D 16x12b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：32-QFN (5x5)
- Package / Case：32-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The ATXMEGA8E5-MU is an 8-bit AVR XMEGA E5 microcontroller featuring 8KB of in-system self-programmable flash, 1KB of internal SRAM, and 512 bytes of EEPROM. It operates within a voltage range of 1.6V to 3.6V at frequencies up to 32MHz. The device includes a 16-channel 12-bit ADC, two 12-bit DACs, three 16-bit timer/counters, two USARTs, one SPI, and one TWI interface. It utilizes a 32-lead VQFN package measuring 5x5mm.
Feature Summary
- Supports high-resolution PWM generation with fault extension for safe driver shutdown
- Integrates an eight-channel event system for asynchronous signal routing
- Includes QTouch library support for capacitive touch sensing applications
Applications
- Motor control systems
- Industrial control units
- Battery charger designs
- Utility metering devices
Procurement Notes
Verify the specific ordering suffix 'MU' corresponds to the 32-lead VQFN (5x5mm) package configuration. Confirm that the component meets RoHS compliance standards as indicated by the manufacturer's documentation. Ensure the procurement channel provides valid traceability for the Microchip Technology part number.
Selection Notes
Select this model when a compact 5x5mm footprint is required alongside standard industrial temperature ranges. Consider alternative suffixes if tape and reel packaging or extended temperature ratings are necessary. Evaluate memory requirements against the 8KB flash limit before finalizing the selection.
Part Context
This component belongs to the AVR XMEGA E5 family, which combines low power consumption with high performance. The series supports various packages including TQFP, VQFN, and UQFN. It is designed for embedded applications requiring efficient processing and rich peripheral integration.
Replacement Considerations
ATXMEGA8E5-MUR
FAQ
Does the ATXMEGA8E5-MU support simultaneous master and slave operation?
Yes, the integrated Two-Wire Interface (TWI) supports bridge configuration for simultaneous master and slave operation.
What is the maximum operating frequency for this device?
The device operates at a maximum frequency of 32MHz.
