型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

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

DM74LS174CW / Fairchild Semiconductor,Datasheet,07+,Hex D Flip-Flop with 訂購(gòu) PDF文檔

DM74LS163AJ? / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

DM74LS163AW / National Semiconductor,Datasheet,07+,Synchronous 4-Bit Bi 訂購(gòu) PDF文檔

DM-74LS175M / ,,最新批號(hào),現(xiàn)貨庫(kù)存 訂購(gòu) PDF文檔

DM74LS181CW / Fairchild Semiconductor,Datasheet,07+,4-Bit Arithmetic Log 訂購(gòu) PDF文檔