The STM32F098RC from STMicroelectronics is a Space Qualified Microcontroller with Clock Rate 32 kHz to 48 MHz, Operating Frequency 48 MHz, Internal RAM Memory SRAM : 32 kB, Flash Memory 256 kB, Supply Voltage 1.8 to 3.6 V. Tags: Surface Mount. More details for STM32F098RC can be seen below.