The On-Board Computer (OBC) from C3S Electronics Development is a Satellite On-Board Computer that uses a 32-bit ARM Cortex-M7 processor with MCU frequency of 300 MHz. This OBC has a program memory of 2 MB and a data memory of 384 kB. It supports CAN and M-LVDS serial communication interfaces and has a mass storage capacity of 16 GB eMMC and 16 MB MRAM. This radiation tolerant OBC has a computing performance of up to 642 DMIPS and features built-in cold redundancy. It requires a supply voltage of 3.3 V and has a power consumption of 4.6 W. The OBC weighs up to 100 g and measures 92 x 89.5 x 13.6 mm. It was designed for the space missions and has acquired flight heritage with the launch of RadCube.
