型號 / 廠家，封裝，批號，備注，訂購

74LS90FC / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74LS90J / Raytheon Electronics,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74LS90ND / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74LS91W / Raytheon Electronics,Datasheet,07+,8-Bit Shift Register 訂購 PDF文檔

74LS92NS / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74LS92W / Raytheon Electronics,Datasheet,07+,Binary Up 訂購 PDF文檔

74LS93BP / HIT,,,絕對自己庫存貨 訂購 PDF文檔

74LS93FC / Various,Datasheet,07+,4-Bit Binary Up Coun 訂購 PDF文檔

74LS574SC / NSC,原廠原裝,08+07+,7到10天國際現(xiàn)貨 訂購 PDF文檔

74LS652NS / REI,原廠原裝,08+07+,7到10天國際現(xiàn)貨 訂購 PDF文檔