ADS7844N by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。ADS7844N Price reference $ 7.870000。ADS7844N - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ADS7844N Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial