LM1881MX by Texas Instruments(TI) Design and production,in Shenzhen Nanyuxin Electronics Co., Ltd. Spot sales,And can pass Shenzhen Nanyuxin Electronics Co., Ltd. Purchasing。LM1881MX Price reference $ 1.626797。LM1881MX - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LM1881MX Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial