ISO7341CDWR by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。ISO7341CDWR Price reference $ 4.420000。ISO7341CDWR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ISO7341CDWR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial