| Specification of ATXMEGA128A4U-AU | |
|---|---|
| Status | Active |
| Series | AVR? XMEGA? A4U |
| Package | Tray |
| Supplier | Microchip Technology |
| Digi-Key Programmable | Verified |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | IC, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 34 |
| Program Memory Size | 128KB (64K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 8K x 8 |
| Voltage – Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 12x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 85C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 44-TQFP |
| Supplier Device Package | 44-TQFP (10×10) |
Applications
The ATXMEGA128A4U-AU is versatile and suitable for various applications across different industries:
- Industrial Automation: Used in control systems requiring high reliability and robustness.
- Consumer Electronics: Ideal for smart home devices due to its low power consumption and extensive I/O capabilities.
- Medical Devices: Suitable for medical equipment that demands precise timing and low noise operation.
- Automotive Systems: Employed in vehicle diagnostics and control units, supporting CAN bus communication.
- Embedded Systems: General-purpose microcontroller used in a wide range of embedded applications.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** Equipped with a powerful 32-bit ARM Cortex-M3 core running at up to 72 MHz.
2. **Advanced Memory Management Unit (MMU):** Supports virtual memory addressing, enhancing system flexibility and security.
3. **Power Efficiency:** Features a low-power sleep mode and multiple power-saving modes to optimize energy usage.
4. **Certification Standards:** Meets automotive safety standards such as ISO 26262 and has been certified for industrial applications.
Frequently Asked Questions
Q1: What is the maximum operating frequency of the ATXMEGA128A4U-AU?
A1: The maximum operating frequency of the ATXMEGA128A4U-AU is 72 MHz.
Q2: Is the ATXMEGA128A4U-AU compatible with other ARM Cortex-M3-based microcontrollers?
A2: Yes, it is fully compatible with other ARM Cortex-M3-based microcontrollers, ensuring seamless integration in mixed design environments.
Q3: In which specific scenarios would you recommend using the ATXMEGA128A4U-AU?
A3: The ATXMEGA128A4U-AU is recommended for applications requiring high performance, low power consumption, and advanced memory management features, such as automotive diagnostics, industrial automation, and consumer electronics.
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