型號 / 廠家，封裝，批號，備注，訂購

DM74LS273M / National Semiconductor,Datasheet,07+,8-Bit Register with 訂購 PDF文檔

DM74LS273N? / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM-74LS27N / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM74LS27NM / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔

DM74LS240N? / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM74LS244CW / Fairchild Semiconductor,Datasheet,07+,Octal 3-STATE Buffer 訂購 PDF文檔

DM74LS283CW / Fairchild Semiconductor,Datasheet,07+,4-Bit Binary Adder w 訂購 PDF文檔

DM74LS290 / National Semiconductor,Datasheet,06/07+,4-Bit Decade 訂購 PDF文檔

DM74LS290M / National Semiconductor,Datasheet,07+,4-Bit DECADE 訂購 PDF文檔

DM74LS295A / National Semiconductor,Datasheet,07+,4-Bit Shift Register 訂購 PDF文檔