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芯片74HC148M MM74HC148M SOP-3.9MM 全新现货 质优价廉一个起售
原装正品 逻辑芯片 MM74HC148M 74HC148 SOP-16 贴片进口全新原装
适用卡邻 MM74HC148M MM74HC139MX MM74HC595MX SOP16 赞
MM74HC139N/MM74HC148N/MM74HC14M
