The STM32F410R8I from STMicroelectronics is a Space Qualified Microcontroller with Clock Rate 32 kHz to 26 MHz, Operating Frequency 100 MHz, Internal RAM Memory SRAM : 32 kB, Flash Memory 64 kB, Supply Voltage 1.7 to 3.6 V. Tags: Surface Mount. More details for STM32F410R8I can be seen below.