TS3USB3000RSER by TI(德州仪器) Design and production,in Spot sales,And can pass Purchasing。TS3USB3000RSER Price reference ¥ 0.029250。TS3USB3000RSER - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TS3USB3000RSER Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial