TMS320F280x, TMS320C280x, TMS320F2801x DSPs Texas Instruments TMS320F280x, TMS320C280x, and TMS320F2801x Digital Signal Processors are part of the DSP generation of highly integrated, high-performance solutions for demanding control applications. The TI TMS320F280x, TMS320C280x, and TMS320F2801x DSPs feature a low power of 1.8V core, 3.3V I/O and high-performance static CMOS technology.