型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

54LS273FM / Various,Datasheet,07+,Octal D-Type Flip-Fl 訂購(gòu) PDF文檔

54LS279FM / Various,Datasheet,07+,Quadruple R-S-Type L 訂購(gòu) PDF文檔

54LS279FMQB / National Semiconductor,Datasheet,07+,Quad S-R Latches 訂購(gòu) PDF文檔

54LS279LMQB / National Semiconductor,Datasheet,07+,Quad S-R Latches 訂購(gòu) PDF文檔

54LS27FMQB / National Semiconductor,Datasheet,07+,TRIPLE 3-INPUT NOR G 訂購(gòu) PDF文檔

54LS28/BCA / REI,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS283/BFBJC / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

54LS283FM / Various,Datasheet,07+,4-Bit Parallel Full 訂購(gòu) PDF文檔

54LS283FMQB / National Semiconductor,Datasheet,07+,4-Bit Binary Adders 訂購(gòu) PDF文檔

54LS283J/883 / NSC,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔