TPA3255DDV by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。TPA3255DDV Price reference $ 12.310000。TPA3255DDV - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPA3255DDV Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial