MAX3232EID by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。MAX3232EID Price reference $ 2.490000。MAX3232EID - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information MAX3232EID Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial