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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)
SN74LS27NE4 / Texas Instruments,Datasheet,07+,TRIPLE 3-INPUT POSIT 訂購(gòu) PDF文檔
SN74LS27N-OLD / ,,08/09+,010-66001623/66001621 訂購(gòu) PDF文檔
SN74LS27NSR / ,,08/09+,全新原裝深圳庫(kù)存 訂購(gòu) PDF文檔
SN74LS27NSRE4 / Texas Instruments,Datasheet,06/07+,TRIPLE 3-INPUT POSIT 訂購(gòu) PDF文檔
SN74LS28 / WINBOND,DIP,08/09+,全新原裝深圳庫(kù)存 訂購(gòu) PDF文檔
SN74LS280ANS / ALTERA,DIP,08/09+,全新原裝深圳庫(kù)存 訂購(gòu) PDF文檔
SN74LS280D / TI,,08/09+,原裝特價(jià) 訂購(gòu) PDF文檔
SN74LS280DE4 / Texas Instruments,Datasheet,06/07+,9-bit odd/even parit 訂購(gòu) PDF文檔
SN74LS280DR / TEXAS INSTRUMENTS,,08/09+,全新原裝深圳庫(kù)存 訂購(gòu) PDF文檔