ARM Cortex-M3 MCU, 50MHz, 128KB Flash, 64KB RAM, LQFP
32b ARM MCU 50MHz, 128KB FLASH, LQFP, 3.3V, I2C, SPI, USB, UART
128KB ARM Cortex-M3 MCU, 50MHz, 3.6V, LQFP, -40°C to 85°C
