32-bit MCU, 50MHz, 32KB Flash, 8KB RAM, 33 I/O, I2C, SPI, UART, USB, SM
32-bit MCU, 50MHz, 32KB Flash, 8KB RAM, QFN, SM
32-bit MCU, 50MHz, 32KB Flash, 8KB RAM, TQFP, I2C, SPI, UART, USB