型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

DM74LS157CW / Fairchild Semiconductor,Datasheet,07+,Quad 2-to-1 Line Dat 訂購(gòu) PDF文檔

DM74LS157W / National Semiconductor,Datasheet,06/07+,Quad 2-Line to 1-Lin 訂購(gòu) PDF文檔

DM74LS158CW / Fairchild Semiconductor,Datasheet,07+,Quad 2-to-1 Line Dat 訂購(gòu) PDF文檔

DM74LS158E / National Semiconductor,Datasheet,07+,Quad 2-Line to 1-Lin 訂購(gòu) PDF文檔

DM74LS15M / Various,Datasheet,07+,3-Input AND-Function 訂購(gòu) PDF文檔

DM74LS160A / National Semiconductor,Datasheet,07+, 訂購(gòu) PDF文檔

DM74LS161AE / National Semiconductor,Datasheet,07+,Synchronous 4-Bit Bi 訂購(gòu) PDF文檔

DM74LS161AW / National Semiconductor,Datasheet,07+,Synchronous 4-Bit Bi 訂購(gòu) PDF文檔

DM74LS162AM / National Semiconductor,Datasheet,07+, 訂購(gòu) PDF文檔

DM74LS163AE / National Semiconductor,Datasheet,07+,Synchronous 4-Bit Bi 訂購(gòu) PDF文檔