M29W400DB55N6AE by STM Design and production,in HK YBS TECH LIMITED Spot sales,And can pass HK YBS TECH LIMITED Purchasing。M29W400DB55N6AE Price reference $ 0。M29W400DB55N6AE - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information M29W400DB55N6AE Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial