型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

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

54LS283LMQB / National Semiconductor,Datasheet,07+,4-Bit Binary Adders 訂購(gòu) PDF文檔

54LS289 / Fairchild Semiconductor,Datasheet,07+,Full Line Condensed 訂購(gòu) PDF文檔

54LS289FM / Various,Datasheet,07+,General-Purpose Stat 訂購(gòu) PDF文檔

54LS28DM / Various,Datasheet,07+,NOR-Function Buffer 訂購(gòu) PDF文檔

54LS28LMQB / National Semiconductor,Datasheet,07+,NOR-Function Buffer 訂購(gòu) PDF文檔

54LS28W / Raytheon Electronics,Datasheet,07+,NOR-Function Buffer 訂購(gòu) PDF文檔

54LS290FM / Various,Datasheet,07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

54LS293FM / Various,Datasheet,07+,4-Bit Binary Up Coun 訂購(gòu) PDF文檔