型號 / 廠家，封裝，批號，備注，訂購

DM74S20 / Fairchild Semiconductor,Datasheet,06/07+,Dual 4-Input NAND Ga 訂購 PDF文檔

DM74S20N? / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM74S228N / NS,,08+,全新原裝，特價熱賣 訂購 PDF文檔

DM74S200W / National Semiconductor,Datasheet,07+,General-Purpose Stat 訂購 PDF文檔

DM74S22N? / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM74S240M / National Semiconductor,Datasheet,07+,Inverting-Function B 訂購 PDF文檔

DM74S240WM / National Semiconductor,Datasheet,06/07+,Inverting-Function B 訂購 PDF文檔

DM-74S241N / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔

DM74S240N? / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM74S244CW / Fairchild Semiconductor,Datasheet,07+,Octal 3-STATE Buffer 訂購 PDF文檔