IC快速檢索：
型號 / 廠家，封裝，批號，備注，訂購
SN74LS253NE4 / Texas Instruments,Datasheet,06/07+,DUAL 4-LINE TO 1-LIN 訂購 PDF文檔
SN74LS253NS / ,,08/09+,原裝全新現貨 訂購 PDF文檔
SN74LS253NSRE4 / Texas Instruments,Datasheet,06/07+,DUAL 4-LINE TO 1-LIN 訂購 PDF文檔
SN74LS256J / MOTO,DIP-16P,08/09+,全新庫存特價 訂購 PDF文檔
SN74LS256N / VISHAY,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔
SN74LS257 / TI/94,5.2mm,08/09+,全新原裝 訂購 PDF文檔
SN74LS2578N / MOTOROLA,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
SN74LS257A / MITS,,08/09+,全新原裝 訂購 PDF文檔