【Fairchild Semiconductor】74F543SPC_Q,总线收发器 Oct Registered Trans
【Fairchild Semiconductor】74F544MSA,总线收发器 Oct Registered Trans
【Fairchild Semiconductor】74F544MSAX,总线收发器 Oct Registered Trans
【Fairchild Semiconductor】74F544SC,IC REGISTERED TXRX 8BIT 24SOIC
【Fairchild Semiconductor】74F544SCX,总线收发器 Oct Registered Trans
【Fairchild Semiconductor】74F544SPC,IC TRANSCEIVER 8BIT BI-DIR 24DIP
【Fairchild Semiconductor】74F545PC,IC TRANSCEIVER 3ST 8BIT 20DIP
【Fairchild Semiconductor】74F545SC,IC TRANSCVR TRI-ST 8BIT 20SOIC
