The STM32U575OG/I from STMicroelectronics is a Space Qualified Microcontroller with Clock Rate 32 kHz to 50 MHz, Operating Frequency 160 MHz, Internal RAM Memory SRAM : 784 kB, Flash Memory 1 to 2 MB, Supply Voltage 1.71 to 3.6 V. Tags: Surface Mount. More details for STM32U575OG/I can be seen below.