LM393ADR by Texas Instruments(TI) Design and production,in Shenzhen Yirenxin Technology Co., Ltd. Spot sales,And can pass Shenzhen Yirenxin Technology Co., Ltd. Purchasing。LM393ADR Price reference $ 0.360000。LM393ADR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LM393ADR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial