型號(hào) / 廠家，封裝，批號(hào)，備注，訂購

DM54LS181J / National Semiconductor,Datasheet,07+,4-Bit Arithmetic Log 訂購 PDF文檔

DM54LS190 / National Semiconductor,Datasheet,07+,Synchronous BCD Up/D 訂購 PDF文檔

DM54LS193 / National Semiconductor,Datasheet,07+,Synchronous 4-Bit Up 訂購 PDF文檔

DM54LS190J/883 / Various,Datasheet,06/07+,BCD-Output Decade Up 訂購 PDF文檔

DM54LS194AW / National Semiconductor,Datasheet,07+,4-Bit Shift Register 訂購 PDF文檔

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