Nonvolatile memory (kByte)4RAM (kByte)0.25ADC typeSlopeNumber of ADC channels0Number of GPIOs16FeaturesBrown out detector, Real-time clockUART0USBNoNumber of I2Cs0SPI0Number of comparator channels6Timers - 16-bit1Bootloader (BSL)UARTOperating temperature range (°C)-40 to 105RatingCatalog