型號(hào) / 廠(chǎng)家，封裝，批號(hào)，備注，訂購(gòu)

SN74HC253NSRE4 / Texas Instruments,Datasheet,06/07+,Dual 4-Line To 1-Lin 訂購(gòu) PDF文檔

SN74HC257ADB / 原廠(chǎng)家,SSOP,N/A,上海實(shí)貨庫(kù)存!歡迎查詢(xún)! 訂購(gòu) PDF文檔

SN74HC259DR / TEXAS INSTRUMENTS,,08/09+,全新原裝深圳庫(kù)存 訂購(gòu) PDF文檔

SN74HC257DBR / ,,08/09+,原裝全新現(xiàn)貨 訂購(gòu) PDF文檔

SN74HC257DR PBF / ,,,原裝現(xiàn)貨 訂購(gòu) PDF文檔

SN74HC257DRE4 / Texas Instruments,Datasheet,06/07+,QUADRUPLE 2-LINE TO 訂購(gòu) PDF文檔

SN74HC257DT / Texas Instruments,Datasheet,06/07+,Quadruple 2-Line To 訂購(gòu) PDF文檔

SN74HC259DR(LF) / TI,,08/09+,全新原裝歡迎來(lái)電 訂購(gòu) PDF文檔

SN74HC257DTE4 / Texas Instruments,Datasheet,07+,QUADRUPLE 2-LINE TO 訂購(gòu) PDF文檔

SN74HC259DRE4 / Texas Instruments,Datasheet,06/07+,8-Bit Addressable La 訂購(gòu) PDF文檔