【Fairchild Semiconductor】74F579SJ,IC COUNTER BINARY 8-BIT 20SOP
【Fairchild Semiconductor】74F583PC,IC ADDER BCD 4BIT 16-DIP
【Fairchild Semiconductor】74F583SC,逻辑加法器与减法器 4-Bit BCD Adder
【Fairchild Semiconductor】74F583SCX,逻辑加法器与减法器 4-Bit BCD Adder
74F588PC,GPIB COMPATIBLE OCTAL TRANSCEIV
【Fairchild Semiconductor】74F620PC,IC BUS TRANSCVR 3ST 8BIT 20DIP
【Fairchild Semiconductor】74F623PC,IC BUS TRANSCVR 3ST 8BIT 20DIP
【Fairchild Semiconductor】74F623SC,总线收发器 Inv Oct Bus Trans
