型號(hào) / 廠家，封裝，批號(hào)，備注，訂購

74LS221W / Raytheon Electronics,Datasheet,07+,Dual Monostable Mult 訂購 PDF文檔

74LS22FC / Various,Datasheet,07+,4-Input NAND-Functio 訂購 PDF文檔

74LS21W / Raytheon Electronics,Datasheet,07+,4-Input AND-Function 訂購 PDF文檔

74LS221-N / ,,最新批號(hào),原裝現(xiàn)貨 訂購 PDF文檔

74LS221TJ / ,,最新批號(hào),原裝現(xiàn)貨 訂購 PDF文檔

74LS222N / NA,,,原裝正品 訂購 PDF文檔

74LS22W / Raytheon Electronics,Datasheet,07+,4-Input NAND-Functio 訂購 PDF文檔

74LS240BP / HIT,,,絕對(duì)自己庫存貨 訂購 PDF文檔

74LS232SC / NSC,原廠原裝,08+07+,7到10天國際現(xiàn)貨 訂購 PDF文檔

74LS240(WM) / ,,最新批號(hào),原裝現(xiàn)貨 訂購 PDF文檔