型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

54LS20BCBJC / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

54LS20LMQB / National Semiconductor,Datasheet,07+,Dual 4-Input NAND Ga 訂購(gòu) PDF文檔

54LS20W / Raytheon Electronics,Datasheet,07+,4-Input NAND-Functio 訂購(gòu) PDF文檔

54LS219AJ/B / REI,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS21FM / Various,Datasheet,07+,4-Input AND-Function 訂購(gòu) PDF文檔

54LS21J/883 / NSC,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS21LM / NSC,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS21W / Raytheon Electronics,Datasheet,07+,4-Input AND-Function 訂購(gòu) PDF文檔

54LS22/BCA / REI,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS224AJ/B / REI,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔