型號 / 廠家，封裝，批號，備注，訂購

74LS89DC / Various,Datasheet,07+,General-Purpose Stat 訂購 PDF文檔

74LS90DC / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74LS93J / Raytheon Electronics,Datasheet,07+,4-Bit Binary Up Coun 訂購 PDF文檔

74LS93NA / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74LS93SC / NSC,原廠原裝,08+07+,7到10天國際現(xiàn)貨 訂購 PDF文檔

74LS90NA / S,,,原裝正品現(xiàn)貨，誠信創(chuàng)造品牌 訂購 PDF文檔

74LS90W / Raytheon Electronics,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74LS93W / Raytheon Electronics,Datasheet,07+,4-Bit Binary Up Coun 訂購 PDF文檔

74LS95BDC / Various,Datasheet,07+,4-Bit Shift Register 訂購 PDF文檔

74LS91J / Raytheon Electronics,Datasheet,07+,8-Bit Shift Register 訂購 PDF文檔