TLC5923DAPR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TLC5923DAPR Price reference $ 3.430000。TLC5923DAPR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TLC5923DAPR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial