Nonvolatile memory (kByte)120RAM (kByte)4ADC type12-bit SARNumber of ADC channels8Number of GPIOs48FeaturesBootstrap loader, Brown out detector, DMAUART2USBNoNumber of I2Cs2SPI2Number of comparator channels8Timers - 16-bit2Bootloader (BSL)UARTOperating temperature range (°C)-40 to 105RatingCatalog