The STM32L412C8 from STMicroelectronics is a Space Qualified Microcontroller with Clock Rate 32 kHz to 48 MHz, Operating Frequency 80 MHz, Internal RAM Memory SRAM : 40 kB, Flash Memory 64 to 128 kB, Supply Voltage 1.71 to 3.6 V. Tags: Surface Mount. More details for STM32L412C8 can be seen below.