型號 / 廠家，封裝，批號，備注，訂購

DM54LS191 / National Semiconductor,Datasheet,07+,Synchronous 4-Bit Up 訂購 PDF文檔

DM54LS196W / National Semiconductor,Datasheet,06/07+,BCD-Output Decade Up 訂購 PDF文檔

DM54LS192W / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

DM54LS193W / Various,Datasheet,07+,4-Bit Binary Up-Down 訂購 PDF文檔

DM54LS194AN / National Semiconductor,Datasheet,07+,4-Bit Shift Register 訂購 PDF文檔

DM54LS195AJ / National Semiconductor,Datasheet,07+,4-Bit Shift Register 訂購 PDF文檔

DM54LS195AN / National Semiconductor,Datasheet,07+,4-Bit Shift Register 訂購 PDF文檔

DM54LS195AW / National Semiconductor,Datasheet,06/07+,4-Bit Shift Register 訂購 PDF文檔

DM54LS20 / National Semiconductor,Datasheet,07+,Dual 4-Input NAND Ga 訂購 PDF文檔

DM54LS240WM / National Semiconductor,Datasheet,07+,Octal TRI-STATE Buff 訂購 PDF文檔