
32-bit ARM Cortex-M3 microcontroller featuring 256KB Flash memory and 52KB RAM. Operates at up to 96MHz with 96 I/Os, supporting I2C, SPI, USB, UART, USART, and EBI/EMI interfaces. Includes 8 ADC channels, 4 PWM channels, 2 I2C channels, 5 SPI channels, and 3 timers. Packaged in a 144-pin LQFP for surface mounting, with a supply voltage range of 1.62V to 3.6V and an operating temperature range of -40°C to 85°C. RoHS compliant.
Microchip ATSAM3U4EA-AU technical specifications.
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