AT42QT1050-MMH by Microchip Design and production,in Shenzhen New Yihui Technology Co., Ltd Spot sales,And can pass Shenzhen New Yihui Technology Co., Ltd Purchasing。AT42QT1050-MMH Price reference $ 0.600000。AT42QT1050-MMH - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information AT42QT1050-MMH Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial