Microchip Technology ATXMEGA64A3-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.21 | $9.21 |
| 15+ | $8.91 | $133.65 |
| 25+ | $8.72 | $218.00 |
| 50+ | $8.24 | $412.00 |
| 100+ | $7.27 | $727.00 |
| N+ | $1.45 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A3 |
| 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 | 50 |
| 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 16x12b; D/A 2x12b |
| 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 ATXMEGA64A3-AU is a Microchip AVR MCU with 64KB flash and 4KB SRAM, running at 32MHz. Its 1.6V-3.6V supply range and integrated DMA/PWM peripherals in a 64-TQFP package make it a versatile choice for cost-sensitive embedded designs.
- Cost-effective: 64KB flash balances memory and price.
- Fast execution: 32MHz AVR core handles real-time tasks.
- Low power: 1.6V operation reduces energy consumption.
- Compact: 64-TQFP saves PCB space.
Home Automation Controllers
32MHz AVR core with PWM and DMA efficiently manages lighting, HVAC, and security subsystems.
Portable Instrumentation
Low 1.6V operation and small footprint make it suitable for handheld multimeters and calibrators.
Motor Control
Advanced timer and PWM features provide precise speed and torque control in brushless DC motors.
Environmental Monitoring
Multiple ADC channels and low-power modes enable air quality sensors and weather stations.
Robotics
Rich I/O and fast interrupt handling support servo control and sensor fusion in hobby and educational robots.
Automotive Body Electronics
Wide temperature range and robust protection features suit window lift and mirror control modules.
- Q: What is the program memory size?
- A: It has 64KB of flash memory.
- Q: What is the maximum speed?
- A: It operates at up to 32MHz.
- Q: What is the RAM capacity?
- A: It includes 4KB of SRAM.
- Q: What package is it available in?
- A: It comes in a 64-TQFP package.
- Q: What is the program memory size?
- A: It has 64KB of flash memory.
- Q: What is the maximum speed?
- A: It operates at up to 32MHz.
- Q: What is the RAM capacity?
- A: It includes 4KB of SRAM.
- Q: What package is it available in?
- A: It comes in a 64-TQFP package.

ATXMEGA64A3-AU.pdf