Nonvolatile memory (kByte)32RAM (kByte)6ADC type12-bit SARNumber of ADC channels14Number of GPIOs63FeaturesReal-time clockUART2USBYesNumber of I2Cs2SPI4Number of comparator channels12Timers - 16-bit4Bootloader (BSL)USBOperating temperature range (°C)-40 to 85RatingCatalog