TLK110PTR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TLK110PTR Price reference $ 3.037500。TLK110PTR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TLK110PTR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial