型號(hào) / 廠家，封裝，批號(hào)，備注，訂購

SN74LS640 / TI,,08/09+,全新原裝010-62565447/62566447 訂購 PDF文檔

SN74LS640-1DB / 原廠家,SSOP,N/A,上海實(shí)貨庫存!歡迎查詢! 訂購 PDF文檔

SN74LS640-1DBE4 / 原廠家,SSOP,N/A,上海實(shí)貨庫存!歡迎查詢! 訂購 PDF文檔

SN74LS640-1DW / TI,,08/09+,原裝特價(jià) 訂購 PDF文檔

SN74LS640-1N / TEXAS,DIP,08/09+,原裝特價(jià) 訂購 PDF文檔

SN74LS640-1NE4 / Texas Instruments,Datasheet,06/07+,Octal bus transceive 訂購 PDF文檔

SN74LS640-1NSE4 / 原廠家,SOP,N/A,上海實(shí)貨庫存!歡迎查詢! 訂購 PDF文檔

SN74LS640-1NSRE4 / Texas Instruments,Datasheet,06/07+,Octal bus transceive 訂購 PDF文檔

SN74LS640AN / ON,,08/09+,原裝010-62106431 訂購 PDF文檔

SN74LS640DWE4 / Texas Instruments,Datasheet,07+,Octal bus transceive 訂購 PDF文檔