TLC2274AMD by Texas Instruments(TI) Design and production,in CC Components (Shen Zhen) LTD Spot sales,And can pass CC Components (Shen Zhen) LTD Purchasing。TLC2274AMD Price reference ¥ 28.264841。TLC2274AMD - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TLC2274AMD Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial