32-bit ARM MCU, 80MHz, 128KB Flash, LQFP, 43 I/O, USB, I2C, SPI, UART
32-bit ARM Cortex-M4F MCU, 80MHz, 128KB Flash, 32KB RAM, LQFP
32b ARM MCU, 80MHz, 128KB Flash, LQFP, 43 I/O