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mc74hc126adr2g MC74HC125DTR2G MC74HC125AFELG MC74HC125ADTR2
贴片直插MC74VHC125DTR2G MC74HC4052ADWR2 MC74LVX157DTR2G 5
贴片直插MC74LCX125DTR2 MC74HC4053ADR2 MC74HC589ADR2G 5
贴片直插MC74LCX245DWR2G MC74HC4053ADR2G MC74LCX125DTR2G 5