MC13211 by NXP Semiconductors Design and production,in Junzhan Electronic (HK) Limited Spot sales,And can pass Junzhan Electronic (HK) Limited Purchasing。MC13211 Price reference $ 11.060800。MC13211 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information MC13211 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial