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贴片直插MC74HC393DR2,MC74HC393ADG,MC74HC393ADT,4
MC74HC393ADT TSSOP-14 计数器/分频器 全新现货
MC74HC390ADTR2 MC74HC393 MC74HC393ADT MC74HC393N原
贴片直插MC74HC393AFG,MC74HC390ADT,MC74HC390FR1,4