Microchip Technology ATXMEGA16D4-MHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.51 | $3.51 |
| 15+ | $3.39 | $50.85 |
| 25+ | $3.32 | $83.00 |
| 50+ | $3.14 | $157.00 |
| 100+ | $2.77 | $277.00 |
| N+ | $0.55 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® D4 |
| 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 | 34 |
| Program Memory Size | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 12x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-VQFN (7x7) |
| Package / Case | 44-VFQFN Exposed Pad |
| ROHS |
The Microchip ATXMEGA16D4-MHR is a high-performance 8/16-bit AVR XMEGA microcontroller with a maximum speed of 32MHz. It features 16KB flash and 2KB RAM, along with a rich set of peripherals including DMA, event system, and advanced timers. Operating from 1.6V to 3.6V, it includes brown-out detection, POR, PWM, and watchdog timer. The 44-pin VFQFN package provides a compact footprint for space-constrained designs, making it suitable for industrial, consumer, and IoT applications that require high throughput and low power.
- High-Speed 32MHz Operation: Delivers faster processing than standard AVRs, enabling complex real-time tasks.
- Ultra-Low Voltage Support: 1.6V minimum allows operation from a single alkaline cell, simplifying power design.
- Advanced Peripherals: DMA and event system offload CPU, improving efficiency and response times.
- Compact Package: 44-VFQFN saves board space while offering sufficient I/O.
- Robust Protection: Brown-out detect and POR ensure reliable startup and operation.
High-Speed Industrial Sensors
32MHz clock and advanced timer peripherals enable precise, high-frequency data acquisition.
Portable Instrumentation
Low voltage (1.6V) operation allows direct battery connection, reducing power regulation overhead.
Communication Gateways
XMEGA's DMA and event system facilitate efficient data transfer between UART/SPI interfaces.
Robotics Controllers
Fast PWM and multiple timers support servo and motor control with high resolution.
Smart Agriculture Nodes
Low power and robust I/O make it ideal for soil sensors and irrigation controllers in remote fields.
Consumer Electronics
Compact 44-pin package and high speed suit gaming peripherals and smart home devices.
- Q: What is the core of ATXMEGA16D4-MHR?
- A: It uses the AVR XMEGA core, an enhanced 8/16-bit architecture with advanced peripherals.
- Q: What is the maximum speed?
- A: It runs at up to 32MHz, offering high performance for 8-bit MCUs.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V, supporting low-voltage applications.
- Q: How much memory does it have?
- A: It includes 16KB flash and 2KB RAM, suitable for moderate applications.
- Q: What is the core of ATXMEGA16D4-MHR?
- A: It uses the AVR XMEGA core, an enhanced 8/16-bit architecture with advanced peripherals.
- Q: What is the maximum speed?
- A: It runs at up to 32MHz, offering high performance for 8-bit MCUs.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V, supporting low-voltage applications.
- Q: How much memory does it have?
- A: It includes 16KB flash and 2KB RAM, suitable for moderate applications.

ATXMEGA16D4-MHR.pdf