Microchip Technology ATXMEGA64D3-MHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.21 | $5.21 |
| 15+ | $5.04 | $75.60 |
| 25+ | $4.93 | $123.25 |
| 50+ | $4.66 | $233.00 |
| 100+ | $4.11 | $411.00 |
| N+ | $0.82 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® D3 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 50 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 16x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The ATXMEGA64D3-MHR from Microchip Technology is a high-performance 8/16-bit microcontroller based on the AVR core, running at up to 32 MHz. It provides 64KB of flash memory and 4KB of SRAM, making it suitable for applications requiring moderate code and data storage. The device operates from 1.6V to 3.6V, offering excellent flexibility for low-voltage designs. Its features include brown-out detection, POR, PWM, and WDT, ensuring reliable operation in industrial and consumer environments. The 64-pin VFQFN package with exposed pad enhances thermal dissipation, while the -40°C to 85°C temperature range supports harsh conditions.
- High Efficiency: The AVR core executes most instructions in a single clock cycle, maximizing throughput at 32MHz.
- Low Voltage Operation: 1.6V minimum allows operation from a single alkaline cell or advanced low-voltage power supplies.
- Excellent Thermal Management: Exposed pad QFN package improves heat dissipation for reliable operation.
- Rich Peripherals: PWM, WDT, and brown-out detection enhance system robustness.
- Cost-Effective: 64KB flash and 4KB RAM provide a good balance for many embedded applications.
Industrial Automation
With 32MHz speed and PWM, it controls motors and actuators in factory machinery, while the wide voltage range ensures compatibility with various power supplies.
Smart Grid Devices
Its low voltage (1.6V) and robust peripherals make it suitable for power line monitoring and smart meter communication modules.
Consumer Appliances
Used in washing machines and microwaves, it manages user interfaces and sensor inputs with reliable operation.
Automotive Aftermarket
The -40°C to 85°C range and QFN package allow use in car alarm systems and window control units.
Medical Devices
Its deterministic AVR core and DMA support real-time data acquisition in portable diagnostic tools.
Environmental Monitoring
Low power consumption enables battery-operated weather stations and air quality sensors.
- Q: What core does the ATXMEGA64D3-MHR use?
- A: It uses the AVR core, a high-performance 8/16-bit RISC architecture running at up to 32 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V, supporting low-voltage applications.
- Q: How much flash and RAM does it have?
- A: It has 64KB of flash and 4KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin VFQFN exposed pad package, offering good thermal performance.
- Q: What core does the ATXMEGA64D3-MHR use?
- A: It uses the AVR core, a high-performance 8/16-bit RISC architecture running at up to 32 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V, supporting low-voltage applications.
- Q: How much flash and RAM does it have?
- A: It has 64KB of flash and 4KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin VFQFN exposed pad package, offering good thermal performance.

ATXMEGA64D3-MHR.pdf