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全新SN74LS00D SN74LD08N SN74LCX08 SN74LCX02 SN74LC86A
卖MTB75N05HDT4 MC74LCX244DWR2 K4S281632DTL75 SN74LVC02AD原装
装SN74ACT04DR MC74ACT08DR2 MC74LCX02DTR2 74ACTQ74SCX
必原SN74HC02APWR TAD001GM-TRM TC74LCX245FW SN74HC244NSR原装
SN74HC02APWR TAD001GM-TRM TC74LCX245FW SN74HC244NSR原装
逻辑门 SN74LVC86APW TC74LCX00FT TC74LCX02FT