L78L12ACZ-AP by STMicroelectronics Design and production,in GUI XIN Group (Hong Kong) Limited Spot sales,And can pass GUI XIN Group (Hong Kong) Limited Purchasing。L78L12ACZ-AP Price reference $ 0.166320。L78L12ACZ-AP - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information L78L12ACZ-AP Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial