Lots of people are. It's usually small systems. Think PIC or RL78, 16 bit MCU's maybe some Cortex M. But they're everywhere and sold in the millions and you nev

Lots of people are. It's usually small systems. Think PIC or RL78, 16 bit MCU's maybe some Cortex M. But they're everywhere and sold in the millions and you never even think about it unless something goes wrong and then you cuss at them.