MC74VHC1G14DFT2G MC74VHC1G14DFT2G-F22038 MC74VHC1G14DFT2G-Q MC74VHC1G14DTT1 MC74VHC1G14DTT1 逻辑IC MC74VHC1G14DTT1G MC74VHC1G14DTT1G TEL:88834448 MC74VHC1G14EDFT2G MC74VHC1G14MU2TCG MC74VHC1G14P5T5G