Microchip Technology ATXMEGA32D4-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 | 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 |
| 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 ATXMEGA32D4-MHR from Microchip is a high-performance 8/16-bit AVR MCU with 32KB flash and 4KB SRAM. It operates at up to 32MHz with a supply range of 1.6V to 3.6V. Its advanced event system and DMA controller make it ideal for real-time control applications.
- Advanced event system: Allows peripherals to communicate without CPU intervention, reducing latency.
- Low-voltage operation: 1.6V minimum enables direct battery operation.
- High-density PWM: Multiple timers support complex motor and lighting control.
- Compact package: 44-VFQFN saves board space in space-constrained designs.
LED Lighting Control
High-resolution PWM channels enable smooth dimming and color mixing in architectural lighting.
Sensor Fusion Hubs
The AVR core with DMA and event system efficiently aggregates data from multiple sensors.
Battery-Powered Tools
1.6V minimum supply and low-power sleep modes extend runtime in cordless devices.
Automotive Interior Lighting
Wide voltage range and robust POR handle automotive load-dump transients.
Portable Instrumentation
32KB flash and 4KB SRAM support compact data logging and measurement applications.
Consumer Appliances
Reliable operation and rich timer peripherals suit washing machines and microwave control panels.
- Q: What is the core architecture of this MCU?
- A: It uses the AVR 8/16-bit RISC core running at up to 32MHz.
- Q: What is the program memory size?
- A: It has 32KB of in-system programmable flash.
- Q: What package is available?
- A: It comes in a 44-pin VFQFN package with exposed pad for thermal dissipation.
- Q: Does it support PWM?
- A: Yes, it includes multiple PWM channels for motor and lighting control.
- Q: What is the core architecture of this MCU?
- A: It uses the AVR 8/16-bit RISC core running at up to 32MHz.
- Q: What is the program memory size?
- A: It has 32KB of in-system programmable flash.
- Q: What package is available?
- A: It comes in a 44-pin VFQFN package with exposed pad for thermal dissipation.
- Q: Does it support PWM?
- A: Yes, it includes multiple PWM channels for motor and lighting control.

ATXMEGA32D4-MHR.pdf