DA112S1RL by STMicroelectronics Design and production,in TanJiayuan Electronics Spot sales,And can pass TanJiayuan Electronics Purchasing。DA112S1RL Price reference ¥ 6.358824。DA112S1RL - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information DA112S1RL Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial