MSP430F449IPZR by Texas Instruments Design and production,in CHIPS-ORIGIN ELECTRONICS CO.,LIMITED Spot sales,And can pass CHIPS-ORIGIN ELECTRONICS CO.,LIMITED Purchasing。MSP430F449IPZR Price reference $ 12.722400。MSP430F449IPZR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information MSP430F449IPZR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial