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原装SN74LS27N全新DIP
宽体SN74LS374DW原装74LS374D
震荡器正品现货SN74LS221
栅极逆变器原装HD74LS04P
四路原装HD74LS08P芯片
原装进口正品T74LS157B174LS157
触发器正品SN74LS174N原装
54LS699BRAJC88354LS
LS5454LS74W883B883
74LS112AMX74LS123DR274LS123ADR74LS123NSR
74LS125ADR74LS125ADC74LS125AMX74LS125APC
74LS137N74LS137D74LS137X74LS138D
全新040807
74LS15574LS15474LS15674LS157
74LS157SCX74LS157NSR74LS157SJ174LS158NSR
74LS241B174LS240WM74LS241DC74LS241PC
74LS375P74LS375N74LS377J74LS377N
74LS30P74LS32374LS32274LS32D
74LS195AP74LS195AN74LS196DR74LS20DR2
74LS379N74LS378N74LS37PC74LS380N
743685.2LS
74LS55P74LS55N74LS56474LS56P
74LS85N74LS85P74LS85D74LS861
16474HC全新
74LLS652D74LF347BN74LPT244S74LPT245L
74LS04R74LS04P74LS04S74LS05A
74LS05PC74LS05MX74LS06DR74LS06NS
74LS253P74LS253N74LS256N74LS256P
GD74LS166D16474LS166D全新
74LS132SJ74LS132PC74LS133PC74LS1367A
74LS17074LS16974LS17374LS174
74LS151DR74LS151DC74LS151MX74LS151PC
74LS163AMX74LS162APC74LS161APC74LS163APC
74LS26MX74LS26PC74LS273D74LS273M
164LS74全新
74LS27PC74LS27NS74LS27NC74LS280N
HD74LS273GD74LS27D74LS27374LS27D
74LS257APC74LS257ANA74LS257BDR74LS257BMX
74LS373SJ74LS373PC74LS373WM74LS374FH
74LS191DR74LS191B174LS190B174LS191PC
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