Flash memory (kByte)512RAM (kByte)128ADC type12-bit SARNumber of ADC channels15, 19, 27Number of GPIOs28, 44, 60, 74, 94UART7Number of I2Cs3SPI3Features5-V-tolerant I/Os, AES encryption, CAN FD, Comparator, DAC, DMA, MATHACL, RTCSupply voltage (min) (V)1.62Supply voltage (max) (V)3.6Operating temperature range (°C)-40 to 125RatingCatalog