Microchip Technology ATXMEGA256C3-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.13 | $7.13 |
| 15+ | $6.90 | $103.50 |
| 25+ | $6.75 | $168.75 |
| 50+ | $6.38 | $319.00 |
| 100+ | $5.63 | $563.00 |
| N+ | $1.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® C3 |
| Packaging | Tray | |
| 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 | 50 |
| Program Memory Size | 256KB (128K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 16K 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 ATXMEGA256C3-AU is a powerful 8/16-bit AVR microcontroller in a 64-TQFP package. It offers 256KB Flash and 16KB RAM, running at 32MHz. With a supply voltage from 1.6V to 3.6V, it integrates DMA, PWM, and Brown-out Reset, providing a feature-rich platform for advanced embedded designs.
- High memory density: 256KB Flash and 16KB RAM support complex applications without external memory.
- Efficient data movement: DMA controller offloads CPU, improving throughput for real-time tasks.
- Wide voltage range: 1.6V-3.6V operation enables battery-powered and low-power designs.
- Advanced peripherals: PWM and WDT enhance control and reliability in harsh environments.
High-End Industrial Automation
The 32MHz AVR core with DMA enables high-speed data transfer between peripherals and memory, ideal for PLCs and robotic controllers.
Medical Monitoring Devices
With 256KB Flash and 16KB RAM, it can handle complex algorithms for patient vitals monitoring, while the -40°C to 85°C range suits clinical environments.
Smart Grid and Energy Meters
Low voltage operation (1.6V-3.6V) and PWM support make it suitable for power line communication and metering applications.
Portable Instrumentation
The 64-TQFP package and low power modes allow for compact, battery-powered data loggers and handheld test equipment.
Audio Processing
DMA and PWM capabilities enable digital audio playback and tone generation for consumer electronics.
Automotive Body Electronics
With robust temperature tolerance and WDT, it can manage window lifts, mirror controls, and lighting modules in vehicles.
- Q: What is the core architecture of the ATXMEGA256C3-AU?
- A: It uses the AVR XMEGA 8/16-bit core.
- Q: What is the maximum clock speed?
- A: It operates at up to 32MHz.
- Q: How much Flash memory does it have?
- A: It has 256KB (128K x 16) of Flash.
- Q: What is the package type?
- A: It comes in a 64-pin TQFP package.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller.
- Q: What is the core architecture of the ATXMEGA256C3-AU?
- A: It uses the AVR XMEGA 8/16-bit core.
- Q: What is the maximum clock speed?
- A: It operates at up to 32MHz.
- Q: How much Flash memory does it have?
- A: It has 256KB (128K x 16) of Flash.
- Q: What is the package type?
- A: It comes in a 64-pin TQFP package.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller.

ATXMEGA256C3-AU.pdf