The TMS320F280220DAS runs a 32-bit C28x core at 40 MHz.
16 KB Flash — firmware footprint constraint
16 KB of Flash (8K x 16) limits the firmware to a lean control application. The 3K x 16 RAM is enough for a few state variables.
38-TSSOP — board area vs routing
That puts it in the industrial and automotive under-hood band — outdoor telecom cabinets, engine-bay controllers, factory-floor drives.
