Nonvolatile memory (kByte)8RAM (kByte)1ADC type12-bit SARNumber of ADC channels8Number of GPIOs48FeaturesBootstrap loader, Brown out detectorUART1USBNoNumber of I2Cs1SPI1Number of comparator channels8Timers - 16-bit2Bootloader (BSL)UARTOperating temperature range (°C)-40 to 105RatingCatalog