型號(hào) / 廠家，封裝，批號(hào)，備注，訂購

SN74LS288NS / TI,SOP,90/P,★★房間現(xiàn)貨庫存 訂購 PDF文檔

SN74LS289AN / VIC,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔

SN74LS28NS / ,,08/09+,全新原裝深圳庫存 訂購 PDF文檔

SN74LS290D / ,,08/09+,原裝全新現(xiàn)貨 訂購 PDF文檔

SN74LS290DR / TI,,08/09+,特價(jià) 訂購 PDF文檔

SN74LS290N / ,,08/09+,全新原裝深圳庫存 訂購 PDF文檔

SN74LS292J / ,,08/09+,原裝全新現(xiàn)貨 訂購 PDF文檔

SN74LS292N / WINBOND,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔

SN74LS293D / TEXAS INSTRUMENTS,,08/09+,全新原裝深圳庫存 訂購 PDF文檔

SN74LS293DE4 / Texas Instruments,Datasheet,07+,4-Bit Binary .. 訂購 PDF文檔