The STM32G4A1VE from STMicroelectronics is a Space Qualified Microcontroller with Clock Rate 32 kHz to 48 MHz, Operating Frequency 170 MHz, Internal RAM Memory SRAM : 16 to 80 kB, Flash Memory 512 kB, Supply Voltage 1.71 to 3.6 V. Tags: Surface Mount. More details for STM32G4A1VE can be seen below.