Nonvolatile memory (kByte)48RAM (kByte)2ADC type16-bit Sigma DeltaNumber of ADC channels1Number of GPIOs48FeaturesAdvanced sensing, DAC, LCD, OpAmp, Real-time clockUART1USBNoNumber of I2Cs1SPI2Number of comparator channels2Timers - 16-bit2Bootloader (BSL)UARTOperating temperature range (°C)-40 to 85RatingCatalog