TPA3255DDVR by Texas Instruments(TI) Design and production,in Tailai Electronics Co., Limited Spot sales,And can pass Tailai Electronics Co., Limited Purchasing。TPA3255DDVR Price reference $ 6.349200。TPA3255DDVR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPA3255DDVR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial