【Fairchild Semiconductor】74F623SC,总线收发器 Inv Oct Bus Trans
【Fairchild Semiconductor】74F623SCX,总线收发器 Inv Oct Bus Trans
【Fairchild Semiconductor】74F640PC,总线收发器 Octal Bus Trans
【Fairchild Semiconductor】74F640SC,总线收发器 Octal Bus Trans
【Fairchild Semiconductor】74F640SCX,总线收发器 Octal Bus Trans
【Fairchild Semiconductor】74F645PC,总线收发器 Octal Bus Trans
【Fairchild Semiconductor】74F646BSC,IC BUS TRANSCVR 3-ST 8BIT 24SOIC
【Fairchild Semiconductor】74F646BSCX,总线收发器 Oct Bus Tran and Reg
