Microchip 16 bit AVR XMEGA Microcontroller 32 MHz Clock, 128kB FLASH, 64-Pin TQFP ATXMEGA128A3U-AU

Microchip ATXMEGA128A3U-AU is a 16 bit AVR XMEGA Microcontroller designed for high integration and low power consumption in embedded applications requiring real-time processing.

This microcontroller operates at a maximum clock frequency of 32 MHz, providing fast execution of complex instructions with its AVR core architecture. It incorporates 128 kB of FLASH program memory and 8 kB of RAM to support demanding application code and data processing needs.

The device is presented in a compact 64-pin TQFP surface-mount package with dimensions of 14.1 mm by 14.1 mm and a height of 1.05 mm, making it suitable for space-constrained designs in industrial and automotive applications.

It includes multiple communication interfaces such as PDI, SPI, TWI, USART, and USB, enabling versatile connectivity options. The microcontroller has 50 programmable input/output pins, supporting flexible peripheral control and data interfacing.

For analog signal processing, it offers 16 channels of 12-bit Analog to Digital Converters (ADCs), 2 digital to analog converters (DACs) with 12-bit resolution, and 4 analogue comparators. These features support high-precision data acquisition and control systems.

Additionally, it features an asynchronous Event System and a 4-channel Direct Memory Access controller for efficient CPU-independent data transfers, enhancing real-time performance and reducing processor load.

The device is rated for operation in harsh environmental conditions with an operating temperature range from -40°C to 85°C and a supply voltage range from 1.6 V to 3.6 V. Utilizes an AVR core with 16-bit data bus width for efficient processing.

Includes 8kB RAM and 128kB FLASH program memory for high performance. Supports multiple interfaces including PDI, SPI, TWI, USART, and USB. Operates at a maximum supply voltage of 3.6V and minimum supply voltage of 1.6V.

Features 50 programmable I/Os and 2 DACs with 12-bit resolution. Equipped with 16 channels of 12-bit ADCs and 4 analogue comparators for precise analog processing. Designed for industrial temperature ranges from -40°C to 85°C.

Compact dimensions of 14.1mm length and width with 1.05mm height ensure easy board integration. Complies with RoHS standards for environmental safety. Includes 1 timer and employs RISC instruction set architecture. This microcontroller is ideal for industrial, automotive, and commercial embedded systems requiring reliable, low-power control with extensive analog and digital interfaces.

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