型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

54F269L1M / Various,Datasheet,07+,8-Bit Binary Up-Down 訂購(gòu) PDF文檔

54F269LM / National Semiconductor,Datasheet,07+,8-Bit Binary Up-Down 訂購(gòu) PDF文檔

54F269SM / National Semiconductor,Datasheet,07+,8-Bit Binary Up-Down 訂購(gòu) PDF文檔

54F273/B2A / Various,Datasheet,07+,Octal D-Type Flip-Fl 訂購(gòu) PDF文檔

54F273L1M / Various,Datasheet,07+,Octal D-Type Flip-Fl 訂購(gòu) PDF文檔

54F273LM / National Semiconductor,Datasheet,07+,Octal D Flip-Flop 訂購(gòu) PDF文檔

54F273LMQB / National Semiconductor,Datasheet,07+,Octal D flip-flop 訂購(gòu) PDF文檔

54F275ALMQB / NS,DIP,06+,原裝現(xiàn)貨主打品牌 訂購(gòu) PDF文檔

54F27SM / National Semiconductor,Datasheet,07+,3-Input NOR-Function 訂購(gòu) PDF文檔

54F280FM-MLS / National Semiconductor,Datasheet,07+, 訂購(gòu) PDF文檔