Nonvolatile memory (kByte)16RAM (kByte)0.5ADC type12-bit SARNumber of ADC channels8Number of GPIOs48FeaturesBrown out detector, DAC, DMAUART1USBNoNumber of I2Cs1SPI1Number of comparator channels2Timers - 16-bit2Bootloader (BSL)UARTOperating temperature range (°C)-40 to 85RatingCatalog