价格 说明 p89c51rd2hbn dip40 40 现货 p89c51rd2hba plcc44 40 现货 p89c51rd2hbbd lqfp44 41 现货 p89c51rd2hfa plcc44 40 现货 p89c51rd2fn(a) dip40/plcc44 42 现货 p89c51rd2bn(a) dip40/plcc44 39 现货 p89c660hba plcc44 订货 p89c662hba plcc44 订货 p89c664hba plcc44 订货 p89c668hba(bd) 60 现货 p89c60x2ba plcc44 22 现货 p89c61x2ba plcc44 23 现货 p80c552efa plcc68 42 现货 p80c552efb qfp80 44 现货 p87c552sfaa plcc68 100 现货 p89c51x2bn dip40 7.7 现货 p89c52x2bn dip40 8.8 现货 p89c58x2fa plcc44 18 现货 p89c58bp qfp44 21.5 现货 p89c58ba plcc44 22