TLC5947DAPR by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。TLC5947DAPR Price reference $ 3.680000。TLC5947DAPR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TLC5947DAPR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial