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丝印MC74HC1GT08DFT2 MC74HC1GO4DFT2G MC74HC1G50DFT2G
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MC74VHC1G50DFT1G(HC1G50DFT2 HC1G86DFT2 HC1G86DTT1
MC74VHC1G32DFT1G(HC1G32DFT2G HC1G32MU2TCG HC1G50DFT1
MC74VHC1G50DTT1(HC1G86DFT1 HC1GT00DTT1 HC1GT04DFT1
