L387AH by STMicroelectronics Design and production,in TanJiayuan Electronics Spot sales,And can pass TanJiayuan Electronics Purchasing。L387AH Price reference ¥ 0.00。L387AH - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information L387AH Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial