TLC271CDR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TLC271CDR Price reference $ 0。TLC271CDR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TLC271CDR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial