Microchip Technology ATXMEGA32A4-MH
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.85 | $4.85 |
| 15+ | $4.69 | $70.35 |
| 25+ | $4.59 | $114.75 |
| 50+ | $4.34 | $217.00 |
| 100+ | $3.83 | $383.00 |
| N+ | $0.77 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A4 |
| Packaging | 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 | 34 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 12x12b; D/A 2x12b |
| 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 ATXMEGA32A4-MH is an 8-bit AVR microcontroller from Microchip with 32KB flash and 4K RAM. It runs at 32MHz and supports a wide supply range of 1.6V to 3.6V. Housed in a 44-VFQFN package, it includes DMA, PWM, and supervisory features, making it a low-power choice for compact embedded designs.
- Ultra-Low Voltage Operation: Down to 1.6V enables single-cell battery designs.
- Compact Package: 44-VFQFN with exposed pad improves thermal performance in small PCBs.
- DMA Controller: Reduces CPU load for data-intensive applications.
- High-Speed AVR Core: 32MHz for responsive real-time processing.
Battery-Powered IoT Sensors
The 1.6V minimum supply and low-power sleep modes extend battery life in wireless sensor nodes.
Wearable Health Trackers
Compact 44-VFQFN package and DMA for sensor data streaming make it suitable for continuous health monitoring.
Industrial Process Controllers
PWM and WDT ensure reliable control loops and system recovery in factory automation.
Portable Test Equipment
32MHz speed and 4K RAM handle real-time calculations for handheld multimeters or calibrators.
Smart Agriculture Probes
Low voltage operation allows direct solar or battery power for soil sensors in remote fields.
Consumer Robotics
DMA and PWM enable smooth motor control and sensor fusion for small educational robots.
- Q: What is the core architecture?
- A: AVR 8-bit.
- Q: What is the maximum speed?
- A: 32MHz.
- Q: What is the supply voltage range?
- A: 1.6V to 3.6V.
- Q: What package is this?
- A: 44-VFQFN exposed pad.
- Q: How much flash memory is available?
- A: 32KB (16K x 16).
- Q: What is the core architecture?
- A: AVR 8-bit.
- Q: What is the maximum speed?
- A: 32MHz.
- Q: What is the supply voltage range?
- A: 1.6V to 3.6V.
- Q: What package is this?
- A: 44-VFQFN exposed pad.
- Q: How much flash memory is available?
- A: 32KB (16K x 16).

ATXMEGA32A4-MH.pdf