型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

SN74LS498L / Various,Datasheet,07+,8-Bit Shift Register 訂購(gòu) PDF文檔

SN74LS49J / ,,最新批號(hào),現(xiàn)貨庫存 訂購(gòu) PDF文檔

SN74LS50J / TI,DIP,N/A,上海實(shí)貨庫存!歡迎查詢! 訂購(gòu) PDF文檔

SN74LS51DSMD / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

SN74LS51FK / Texas Instruments,Datasheet,07+,AND-OR-INVERT GATES 訂購(gòu) PDF文檔

SN74LS521J / TI,DIP,N/A,上海實(shí)貨庫存!歡迎查詢! 訂購(gòu) PDF文檔

SN74LS533 / Monolithic Memories,Datasheet,07+,LSI Data Book 1986 訂購(gòu) PDF文檔

SN74LS534AN / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

SN74LS447 / Texas Instruments,Datasheet,06/07+,BCD to 7 Decoders / 訂購(gòu) PDF文檔

SN74LS461A / Monolithic Memories,Datasheet,06/07+,8-Bit 訂購(gòu) PDF文檔