TDA5664 brand manufacturers: Siemens, Twicea stock, TDA5664 reference price.Siemens. TDA5664 parameters, TDA5664 Datasheet PDF and pin diagram description download.You can use the TDA5664 Interface - Telecom, DSP Datesheet PDF, find TDA5664 pin diagram and circuit diagram and usage method of function,TDA5664 electronics tutorials.You can download from the Twicea.