型號 / 廠家，封裝，批號，備注，訂購

DM7490J / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

DM7491AW / National Semiconductor,Datasheet,07+,8-Bit Shift Register 訂購 PDF文檔

DM7493A / National Semiconductor,Datasheet,06/07+,Decade and Binary Co 訂購 PDF文檔

DM-7496J / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔

DM744ON / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔

DM7473CW / Fairchild Semiconductor,Datasheet,06/07+,Dual Positive-Edge-T 訂購 PDF文檔

DM7476N? / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM7488W / National Semiconductor,Datasheet,06/07+,General Purpose 訂購 PDF文檔

DM7489B / National Semiconductor,Datasheet,07+,400mW 64-bit read / 訂購 PDF文檔

DM7490A / Fairchild Semiconductor,Datasheet,06/07+,Decade and Binary Co 訂購 PDF文檔