IC快速檢索：
型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)
SN74LS540DBR / TEXAS,,08/09+,全新原裝 訂購(gòu) PDF文檔
SN74LS540DBRE4 / Texas Instruments,Datasheet,07+,OCTAL BUFFERS and LI 訂購(gòu) PDF文檔
SN74LS540DW / TI,,08/09+,010-62106431 訂購(gòu) PDF文檔
SN74LS540DWR2 / MOTOROLA,,08/09+,010-62106431 訂購(gòu) PDF文檔
SN74LS540J / ,,08/09+,全新原裝現(xiàn)貨庫(kù)存 訂購(gòu) PDF文檔
SN74LS540N / TI,20PIN,08/09+,全新原裝 訂購(gòu) PDF文檔
SN74LS540NE4 / Texas Instruments,Datasheet,07+,OCTAL BUFFERS and LI 訂購(gòu) PDF文檔
SN74LS540NS / TI,SOP,08/09+,全新原裝 訂購(gòu) PDF文檔
SN74LS540NSRE4 / Texas Instruments,Datasheet,06/07+,OCTAL BUFFERS and LI 訂購(gòu) PDF文檔