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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購
M74HCT245RM / STM,,08/09+,010-62106431 訂購 PDF文檔
M74HCT245TTR / ,,08/09+,原裝貨歡迎來電 訂購 PDF文檔
M74HCT257B1 / STM,,08/09+,原裝特價(jià) 訂購 PDF文檔
M74HCT257M / SGS,,08/09+,特價(jià) 訂購 PDF文檔
M74HCT257M1R / FAIRCHILD,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
M74HCT273 / ,,08/09+,庫存原裝特價(jià) 訂購 PDF文檔
M74HCT273B1 / ,,08/09+,原裝貨歡迎來電 訂購 PDF文檔
M74HCT273B1R / ST,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔