The ATXMEGA128A4U-AU is a microcontroller manufactured by Microchip Technology Inc. It is part of the XMEGA A4U series of 8/16-bit microcontrollers, which are based on the AVR XMEGA architecture. The "A4U" in the part number indicates the specific series within the XMEGA family, and the "AU" indicates the package type.
Key Features of the ATXMEGA128A4U-AU:
1. High-Performance Microcontroller: The ATXMEGA128A4U-AU is a high-performance microcontroller with a powerful AVR XMEGA 8/16-bit CPU core.
2. Flash Memory: It comes with 128KB of in-system programmable Flash memory for storing the user's program code.
3. SRAM: The microcontroller has 8KB of SRAM (Static Random Access Memory) for data storage during program execution.
4. Peripherals: It is equipped with various built-in peripherals, such as timers/counters, analog-to-digital converters (ADC), serial communication interfaces (USART, SPI, and I2C), and more.
5. DMA Controller: The device features a Direct Memory Access (DMA) controller that enables efficient data transfer between peripherals and memory without CPU intervention.
6. Clock Options: It supports various clock sources, including internal calibrated RC oscillator, external crystal oscillator, and external clock input.
7. Low Power Options: The ATXMEGA128A4U-AU offers low power consumption modes, making it suitable for battery-operated and energy-efficient applications.
8. Package Type: The "AU" at the end of the part number indicates that the microcontroller is available in a 100-pin TQFP (Thin Quad Flat Package) package.
Applications:
The ATXMEGA128A4U-AU microcontroller is commonly used in a wide range of applications, including industrial automation, home automation, consumer electronics, communication devices, motor control, data loggers, and various embedded systems.
For detailed information about the microcontroller's specifications, electrical characteristics, and programming guidelines, it is essential to refer to the manufacturer's datasheet and documentation provided by Microchip Technology Inc.
