Nonvolatile memory (kByte)64RAM (kByte)2ADC type12-bit SARNumber of ADC channels14Number of GPIOs33FeaturesAES, DMA, Real-time clockUART2USBNoNumber of I2Cs1SPI3Number of comparator channels16Timers - 16-bit5Bootloader (BSL)UARTOperating temperature range (°C)-40 to 85RatingCatalog