L78M05CDT-TR by STMicroelectronics Design and production,in Xiongsheng Micro Technology (Hong Kong) Co., Ltd. Spot sales,And can pass Xiongsheng Micro Technology (Hong Kong) Co., Ltd. Purchasing。L78M05CDT-TR Price reference $ 0.206080。L78M05CDT-TR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information L78M05CDT-TR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial