MCU, 32BIT, CORTEX-M3, 72MHZ, LQFP-100;; MCU, 32BIT, CORTEX-M3, 72MHZ, LQFP-100; Architecture:ARM Cortex-M3; Program Memory Size:256KB; RAM Memory Size:36KB; CPU Speed:72MHz; No. of I/O's:78; MCU Case Style:LQFP; No. of Pins:100; Embedded Interface Type:I2C, SPI, USART