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贴片直插MC74VHC373ML1G,MC74VHC32DTR2G,MC74VHC373DTR2,4
贴片直插MC74VHC374DTG,MC74VHC32ML2G,MC74VHC373MEL,4
贴片直插MC74VHC32DR2G,MC74VHC244ML1,MC74VHC245ML1,4