Nonvolatile memory (kByte)64RAM (kByte)4ADC typeSlopeNumber of ADC channels0Number of GPIOs63FeaturesReal-time clockUART2USBYesNumber of I2Cs2SPI4Number of comparator channels12Timers - 16-bit4Bootloader (BSL)USBOperating temperature range (°C)-40 to 85RatingCatalog