Frequency (MHz) 8Nonvolatile memory (kByte)8RAM (kByte)0.25ADC typeSlopeNumber of ADC channels0Number of GPIOs22FeaturesReal-time clockUART1USBNoNumber of I2Cs0SPI1Number of comparator channels2Timers - 16-bit1Bootloader (BSL)UARTOperating temperature range (°C)-40 to 85RatingCatalog