LM217LD13TR by STMicroelectronics Design and production,in Shenzhen HYLX Technology Ltd. Spot sales,And can pass Shenzhen HYLX Technology Ltd. Purchasing。LM217LD13TR Price reference $ 0.148800。LM217LD13TR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LM217LD13TR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial