TLC272BIDR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TLC272BIDR Price reference $ 1.520000。TLC272BIDR - 。You can download TLC272BIDR Chinese information、Pin map、DatasheetData sheet function specification,In the information TLC272BIDR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial