型號(hào) / 廠家，封裝，批號(hào)，備注，訂購

54LS27DMQB / National Semiconductor,Datasheet,07+,TRIPLE 3-INPUT NOR G 訂購 PDF文檔

54LS28DMQB / Various,Datasheet,07+,NOR-Function Buffer 訂購 PDF文檔

54LS27J/W / ,,最新批號(hào),原裝現(xiàn)貨 訂購 PDF文檔

54LS27W / TI,,08/09+,原裝正品 訂購 PDF文檔

54LS27YB / MOT,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔

54LS290 / ,,08/09+,原裝特價(jià) 訂購 PDF文檔

54LS290/883 / ,,08/09+,原裝特價(jià) 訂購 PDF文檔

54LS28 / Fairchild Semiconductor,Datasheet,07+,Full Line Condensed 訂購 PDF文檔

54LS290F/883 / ,,08/09+,原裝特價(jià) 訂購 PDF文檔

54LS293 / Fairchild Semiconductor,Datasheet,07+,Full Line Condensed 訂購 PDF文檔