关注微信公众号查券更方便
DM74LS139MX『DECIMAL DECODER, LS SERIES』 现货
DM74LS138N/DM74LS139M/DM74LS139MX
DM74LS138N DM74LS139M DM74LS139MX
DM74LS14SJX DM74LS14SJL DM74LS139SJ DM74LS139MX DM74LS138SJ
DM74LS139MX-诚邀合作渠道优势合作共赢价格好，原装正品
DM74LS139MX-只做原装正品芯片行业十五年
DM74LS139MX-原装现货库存，排前请咨询客服了解详情全力支持促单
DM74LS139MX- 进口原装现货长期稳定供货量大来电
