TLC4541ID by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TLC4541ID Price reference $ 17.070000。TLC4541ID - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TLC4541ID Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial