The STM32H725VGT from STMicroelectronics is a Space Qualified Microcontroller with Clock Rate 32 kHz to 64 MHz, Operating Frequency 550 MHz, Internal RAM Memory SRAM : 4 to 192 kB, TCM RAM : 64 to 128 kB, Flash Memory 1024 kB, Supply Voltage 1.71 to 3.6 V. Tags: Surface Mount. More details for STM32H725VGT can be seen below.