MAX3232IPWR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。MAX3232IPWR Price reference $ 0.973350。MAX3232IPWR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information MAX3232IPWR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial