型號 / 廠家，封裝，批號，備注，訂購

74LS55DC / Various,Datasheet,07+,4-4-Input AND-OR-INV 訂購 PDF文檔

74LS55SC / NSC,原廠原裝,08+07+,7到10天國際現(xiàn)貨 訂購 PDF文檔

74LS55W / Raytheon Electronics,Datasheet,07+,4-4-Input AND-OR-INV 訂購 PDF文檔

74LS568PC / Fairchild Semiconductor,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74LS569PC / Fairchild Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 訂購 PDF文檔

74LS574DC / Various,Datasheet,07+,Octal D-Type Flip-Fl 訂購 PDF文檔

74LS574SCX / NSC,原廠原裝,08+07+,7到10天國際現(xiàn)貨 訂購 PDF文檔

74LS585DC / NSC,原廠原裝,08+07+,7到10天國際現(xiàn)貨 訂購 PDF文檔

74LS374DWR/SOP / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74LS374J / MOT,CDIP,9426+,N/A 訂購 PDF文檔