LM7915CT by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。LM7915CT Price reference $ 1.960000。LM7915CT - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LM7915CT Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial