ATTINY48-MMU by Microchip Design and production,in DES TECHINOLOGY(HK)LIMITED Spot sales,And can pass DES TECHINOLOGY(HK)LIMITED Purchasing。ATTINY48-MMU Price reference ¥ 8.797294。ATTINY48-MMU - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ATTINY48-MMU Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial