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型號 / 廠家，封裝，批號，備注，訂購
M74HC4520B1RSTPDIP16 / ,,08/09+,原裝貨歡迎來電 訂購 PDF文檔
M74HC4520BI / JAPAN,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
M74HC4520BIR / ,,08/09+,010-62106431 訂購 PDF文檔
M74HC4520M1R / FUJ,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔
M74HC423B1 / ST,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔
M74HC423B1R / FAIRCHILD,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
M74HC423M1RSTSOIC16 / ,,08/09+,原裝貨歡迎來電 訂購 PDF文檔
M74HC42B1 / FAIRCHILD,,08/09+,全新原裝深圳庫存 訂購 PDF文檔