Found 6 alternatives for TMS320C209PN57 by Rochester Electronics, LLC. Embedded Dsp Digital Signal Processors — 80-LQFP.
DSP, 0-EXT BIT, 149.9MHZ, CMOS,
DSP, 24 BIT SIZE PQFP80
16-BIT DIGITAL SIGNAL PROCESSOR
DSP, 24 BIT SIZE PQFP80
DIGITAL SIGNAL PROCESSOR, 24-BIT
DIGITAL SIGNAL PROCESSOR, 0-EXT