型號 / 廠家，封裝，批號，備注，訂購

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

DM74LS189J / National Semiconductor,Datasheet,06/07+,General-Purpose Stat 訂購 PDF文檔

DM74LS192M / National Semiconductor,Datasheet,07+,54LS192/DM74LS192 Up 訂購 PDF文檔

DM74LS194A / Fairchild Semiconductor,Datasheet,07+,4-Bit Bidirectional 訂購 PDF文檔

DM74LS195AW / National Semiconductor,Datasheet,06/07+,4-Bit Shift Register 訂購 PDF文檔

DM74LS196 / National Semiconductor,Datasheet,06/07+,Presettable Decade C 訂購 PDF文檔

DM74LS196M / National Semiconductor,Datasheet,06/07+,BCD-Output Decade Up 訂購 PDF文檔

DM74LS197 / National Semiconductor,Datasheet,06/07+,Presettable Binary C 訂購 PDF文檔

DM74LS22 / National Semiconductor,Datasheet,07+,Dual 4-Input NAND Ga 訂購 PDF文檔

DM74LS221CW / Fairchild Semiconductor,Datasheet,07+,Dual Non-Retriggerab 訂購 PDF文檔