Microchip Technology ATXMEGA32D3-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.61 | $4.61 |
| 15+ | $4.46 | $66.90 |
| 25+ | $4.37 | $109.25 |
| 50+ | $4.12 | $206.00 |
| 100+ | $3.64 | $364.00 |
| N+ | $0.73 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® D3 |
| Packaging | Tray | |
| 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 | 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 16x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |
The Microchip ATXMEGA32D3-AU is an 8/16-bit AVR microcontroller in a 64-pin TQFP package. It runs at 32MHz with a supply voltage of 1.6V to 3.6V. Featuring 32KB flash and 4KB RAM, it includes PWM, Brown-out Detect, POR, and WDT, making it a low-power choice for portable and industrial applications.
- Ultra-Low Voltage Operation: 1.6V minimum enables direct battery operation without boost converters.
- High-Speed AVR Core: 32MHz throughput for real-time signal processing.
- Integrated PWM: Multiple channels for motor control or LED dimming without external DACs.
- Compact 64-TQFP: Balances I/O count with board space for dense designs.
Portable Medical Devices
The 1.6V minimum supply allows operation from a single 1.8V battery, ideal for glucose meters and pulse oximeters.
Wearable Fitness Trackers
With 32MHz speed and 4KB RAM, it can process accelerometer data and drive an OLED display efficiently.
Smart Home Sensors
Low-voltage operation and PWM support enable battery-powered temperature/humidity sensors with wireless transceivers.
Audio Effects Pedals
The 64-TQFP package and fast ADC allow real-time audio sampling for guitar effects with digital filtering.
Precision Agriculture
Operates in -40°C to 85°C, suitable for field-deployed soil moisture probes with solar power.
Industrial Instrumentation
Its 32KB flash can hold calibration tables for digital multimeters or thermocouple readers.
- Q: What is the core type of the ATXMEGA32D3?
- A: It uses an 8/16-bit AVR core.
- Q: What is the maximum clock speed?
- A: It operates at up to 32MHz.
- Q: What is the supply voltage range?
- A: It supports 1.6V to 3.6V.
- Q: How much flash memory does it have?
- A: It has 32KB of flash.
- Q: Does it include PWM?
- A: Yes, it has PWM channels along with BOD, POR, and WDT.
- Q: What is the core type of the ATXMEGA32D3?
- A: It uses an 8/16-bit AVR core.
- Q: What is the maximum clock speed?
- A: It operates at up to 32MHz.
- Q: What is the supply voltage range?
- A: It supports 1.6V to 3.6V.
- Q: How much flash memory does it have?
- A: It has 32KB of flash.
- Q: Does it include PWM?
- A: Yes, it has PWM channels along with BOD, POR, and WDT.

ATXMEGA32D3-AU.pdf