MSP430F2252IDAR by Texas Instruments Design and production,in Spot sales,And can pass Purchasing。MSP430F2252IDAR Price reference $ 6.514400。MSP430F2252IDAR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information MSP430F2252IDAR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial