【Fairchild Semiconductor】DM74LS03MX,门（与/非与/或/非或） Qd 2-Input NAND Gate
【Fairchild Semiconductor】DM74LS03N,门（与/非与/或/非或） Qd 2-Input NAND Gate
【Fairchild Semiconductor】DM74LS04M,IC INVERTER HEX 14-SOIC
【Fairchild Semiconductor】DM74LS04MX,变换器 Hex Inverting Gates
【Fairchild Semiconductor】DM74LS04N,IC INVERTER HEX 14-DIP
【Fairchild Semiconductor】DM74LS04SJ,变换器 Hex Inverting Gates
【Fairchild Semiconductor】DM74LS04SJX,变换器 Hex Inverting Gates
【Fairchild Semiconductor】DM74LS05M,缓冲器和线路驱动器 Hex Inverter
