TLC2274AMDR by Texas Instruments Design and production,in City Time Technology Trading Co., Limited Spot sales,And can pass City Time Technology Trading Co., Limited Purchasing。TLC2274AMDR Price reference $ 0。TLC2274AMDR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TLC2274AMDR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial