TLC2543IDWR by Texas Instruments(TI) Design and production,in Shenzhen HYLX Technology Ltd. Spot sales,And can pass Shenzhen HYLX Technology Ltd. Purchasing。TLC2543IDWR Price reference $ 6.906880。TLC2543IDWR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TLC2543IDWR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial