IC快速檢索：
型號 / 廠家，封裝，批號，備注，訂購
DM74LS221 / FSC,,08/09+,010-62106431 訂購 PDF文檔
DM74LS221M / NS,SOIC,08/09+,全新庫存特價 訂購 PDF文檔
DM74LS221N / HIT,SMD,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM74LS221SJ / MURATA,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM74LS23N / ,,08/09+,原裝010-66001623 訂購 PDF文檔
DM74LS240 / FSC,,08/09+,010-62106431 訂購 PDF文檔
DM74LS240N / HIT,SMD,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM74LS240SJ / MURATA,,08/09+,全新原裝深圳庫存 訂購 PDF文檔