ATTINY25-20SSU by Microchip Design and production,in Shenzhen HYLX Technology Ltd. Spot sales,And can pass Shenzhen HYLX Technology Ltd. Purchasing。ATTINY25-20SSU Price reference $ 0.780000。ATTINY25-20SSU - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ATTINY25-20SSU Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial