型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

74LS193J / Raytheon Electronics,Datasheet,07+,4-Bit Binary Up-Down 訂購(gòu) PDF文檔

74LS193PCQR / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

74LS193SC / NSC,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

74LS194AFC / Various,Datasheet,07+,4-Bit Shift Register 訂購(gòu) PDF文檔

74LS193W / Raytheon Electronics,Datasheet,07+,4-Bit Binary Up-Down 訂購(gòu) PDF文檔

74LS194AJ / Raytheon Electronics,Datasheet,07+,4-Bit Shift Register 訂購(gòu) PDF文檔

74LS194DC / NSC,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

74LS194AB1 / SGS,,,原裝正品現(xiàn)貨，誠(chéng)信創(chuàng)造品牌 訂購(gòu) PDF文檔

74LS194AW / Raytheon Electronics,Datasheet,07+,4-Bit Shift Register 訂購(gòu) PDF文檔

74LS194PC / NSC,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔