TLC2254IDR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TLC2254IDR Price reference $ 1.042200。TLC2254IDR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TLC2254IDR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial