型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

54LS290DM / Various,Datasheet,07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

54LS293/BCA / REI,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS293J/B / REI,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS295AFM / Various,Datasheet,07+,4-Bit Shift Register 訂購(gòu) PDF文檔

54LS295B/B2A / Philips Semiconductors,Datasheet,07+,4-Bit Shift Register 訂購(gòu) PDF文檔

54LS298FM / Various,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS298FMQB / National Semiconductor,Datasheet,07+,QUAD 2-PORT REGISTER 訂購(gòu) PDF文檔

54LS298W / Raytheon Electronics,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS299FM / Various,Datasheet,07+,8-Bit Shift Register 訂購(gòu) PDF文檔

54LS301 / Signetics,Datasheet,07+,Bipolar Memory IC Da 訂購(gòu) PDF文檔