Microchip Technology ATXMEGA64A4U-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.00 | $5.00 |
| 15+ | $4.84 | $72.60 |
| 25+ | $4.73 | $118.25 |
| 50+ | $4.47 | $223.50 |
| 100+ | $3.95 | $395.00 |
| N+ | $0.79 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A4U |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 34 |
| 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 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-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The ATXMEGA64A4U-AUR from Microchip is a 32MHz AVR MCU with 64KB flash and 4KB RAM. Operating from 1.6V to 3.6V, it includes DMA, PWM, and brown-out detection in a 44-TQFP package, ideal for low-power embedded applications.
- Low-voltage operation: 1.6V minimum enables single-cell battery use.
- Efficient DMA: Reduces CPU overhead for data transfer.
- Rich peripherals: PWM and WDT simplify system design.
- Compact footprint: 44-TQFP balances size and I/O count.
Battery-Powered IoT Devices
1.6V operation and low-power modes extend battery life in wireless sensors.
Precision Measurement
DMA and 32MHz AVR core enable high-speed data acquisition.
LED Lighting Control
PWM channels drive RGB lighting with smooth dimming.
Portable Instrumentation
Compact 44-TQFP package fits handheld meters.
Security Systems
Brown-out detection ensures reliable operation in alarm panels.
Consumer Electronics
Low cost and rich peripherals suit remote controls and toys.
- Q: What is the voltage range?
- A: 1.6V to 3.6V.
- Q: What is the core speed?
- A: 32MHz AVR core.
- Q: How much flash?
- A: 64KB flash, 4KB RAM.
- Q: What package?
- A: 44-TQFP.
- Q: Does it have DMA?
- A: Yes, DMA and PWM.
- Q: What is the voltage range?
- A: 1.6V to 3.6V.
- Q: What is the core speed?
- A: 32MHz AVR core.
- Q: How much flash?
- A: 64KB flash, 4KB RAM.
- Q: What package?
- A: 44-TQFP.
- Q: Does it have DMA?
- A: Yes, DMA and PWM.

ATXMEGA64A4U-AUR.pdf