L78L33ACZTR by STMicroelectronics Design and production,in Shenzhen New Yihui Technology Co., Ltd Spot sales,And can pass Shenzhen New Yihui Technology Co., Ltd Purchasing。L78L33ACZTR Price reference $ 0.118800。L78L33ACZTR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information L78L33ACZTR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial