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74LS161AD74LS160AN74LS161AM74LS161AN
74LS368AD74LS367DC74LS368AN74LS368AP
SN74LS145NSRG4SN74LS138NSRG4SN74LS126AD全新
74LS165AD74LS164PC74LS165DC74LS165DR
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74LS656AD74LS670DR74LS670DC74LS670PC
74LS95BN74LS93PC74LS96DR74LS96NA
74LS724N74LS699P74LS73AN74LS73AP
SN74LS165ADSN74LS165AJSN74LS165ANSN74LS166AN
74LS365AD74LS365AN74LS365AM74LS365AP
74LS253PC74LS253DR74LS257AD74LS257AN
74LS366AN74LS365PC74LS367AD74LS367AN
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74LS10NSR74LS10DR274LS112AD74LS112AM
74LS1240A74LS123SJ74LS125AD74LS125AM
74LS125FL74LS125AP74LS125MX74LS126AD
SN74LS279ADSN74LS279ANSN74LS279DRSN74LS27DR2
SN74LS09NG4SN74LS09NSRSN74LS107ANSN74LS109AD
SN74LS158DRSN74LS158NSSN74LS160ANSN74LS161AD
SN49LS803NSN49LS713NSN4HCT08ADSN4LS00NSR
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