The STM32U599VI/JT from STMicroelectronics is a Space Qualified Microcontroller with Clock Rate 32 kHz to 50 MHz, Operating Frequency 160 MHz, Internal RAM Memory SRAM : 2512 kB, Flash Memory 2 to 4 MB, Supply Voltage 1.71 to 3.6 V. Tags: Surface Mount. More details for STM32U599VI/JT can be seen below.