MAX3222CPWR by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。MAX3222CPWR Price reference $ 1.341900。MAX3222CPWR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information MAX3222CPWR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial