Overview
The ATXMEGA128A3U-AUR is a high-performance, low-power 8/16-bit AVR RISC microcontroller from Microchip Technology. This microcontroller is part of the AVR XMEGA A3U series and is designed to offer a balance between power efficiency and robust feature sets. It is particularly suited for applications requiring advanced peripherals, high-speed processing, and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 128 KB FLASH |
| Memory Type | FLASH |
| SRAM Size | 8 KB |
| Boot Code Section | 8 KB |
| EEPROM Size | 2 KB x 8 |
| Supply Voltage | 1.6 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 85°C |
| Package Type | 64-TQFP (14x14) |
| Number of I/O | 50 |
| Core Size | 8/16-Bit |
| Core Processor | AVR |
| Speed | 32 MHz |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, IrDA, SPI, UART/USART, USB |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High-performance 8/16-bit AVR RISC core with 32 MHz maximum frequency.
- 128 KB self-programming Flash program memory, 8 KB boot code section, and 8 KB SRAM.
- Advanced peripherals including DMA, PWM, WDT, and data converters (A/D 16x12b; D/A 2x12b).
- Low power consumption with various sleep modes and power reduction techniques.
- Support for multiple communication protocols: I²C, IrDA, SPI, UART/USART, and USB.
- Brown-out Detect/Reset, POR, and other protection mechanisms for robust operation.
Applications
The ATXMEGA128A3U-AUR is versatile and can be used in a wide range of applications, including:
- Industrial control systems and automation.
- Consumer electronics such as home appliances and remote controls.
- Medical devices requiring precise control and low power consumption.
- Automotive systems, including infotainment and safety features.
- Wireless and wired communication devices.
- Smart home and IoT devices.
Q & A
- What is the maximum operating frequency of the ATXMEGA128A3U-AUR?
The maximum operating frequency is 32 MHz. - How much Flash program memory does the ATXMEGA128A3U-AUR have?
The ATXMEGA128A3U-AUR has 128 KB of self-programming Flash program memory. - What is the package type of the ATXMEGA128A3U-AUR?
The package type is 64-TQFP (14x14). - What are the operating temperature ranges for the ATXMEGA128A3U-AUR?
The operating temperature ranges from -40°C to 85°C. - Does the ATXMEGA128A3U-AUR support USB communication?
Yes, it supports USB along with other communication protocols like I²C, IrDA, SPI, and UART/USART. - How much SRAM does the ATXMEGA128A3U-AUR have?
The ATXMEGA128A3U-AUR has 8 KB of SRAM. - Is the ATXMEGA128A3U-AUR RoHS compliant?
Yes, it is lead-free and RoHS compliant. - What are some of the advanced peripherals available on the ATXMEGA128A3U-AUR?
Advanced peripherals include DMA, PWM, WDT, and data converters (A/D 16x12b; D/A 2x12b). - What is the moisture sensitivity level (MSL) of the ATXMEGA128A3U-AUR?
The MSL is 3 (168 Hours). - Can the ATXMEGA128A3U-AUR be used in industrial control systems?
Yes, it is suitable for industrial control systems and automation due to its robust feature set and low power consumption.
