The R7FA4E2B92CBC from Renesas is a Space Qualified Microcontroller with Clock Rate 15 kHz to 24 MHz, Operating Frequency 100 MHz, Internal RAM Memory SRAM : 8 to 40 kB, Flash Memory Code : 128 kB, Data : 4 kB, Supply Voltage 2.7 to 3.6 V. Tags: Surface Mount. More details for R7FA4E2B92CBC can be seen below.