32-bit AVR microcontroller featuring 128KB FLASH and 96KB RAM. Operates at up to 66MHz with a 32-bit data bus. Offers 110 I/Os, including 23 programmable, and supports SPI, I2C, USB, UART, and more interfaces. Packaged in a 144-pin LQFP for surface mounting, with an operating voltage range of 1.81V to 3.6V. Includes peripherals like DMA, PWM, and a watchdog timer.
Microchip AT32UC3A3128S-ALUR technical specifications.
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