MAX889RESA+T by MAXIM Design and production,in LYTCHIPS Spot sales,And can pass LYTCHIPS Purchasing。MAX889RESA+T Price reference $ 0。MAX889RESA+T - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information MAX889RESA+T Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial