【Fairchild Semiconductor】DM74LS26MX,门（与/非与/或/非或） Qd 2-Input NAND Gate
【Fairchild Semiconductor】DM74LS26N,IC GATE NAND QUAD 2INPUT 14-DIP
【Fairchild Semiconductor】DM74LS273N,触发器 8-Bit Register
【Fairchild Semiconductor】DM74LS273SJ,触发器 8-Bit Register
【Fairchild Semiconductor】DM74LS273SJX,触发器 8-Bit Register
【Fairchild Semiconductor】DM74LS273WM,触发器 8-Bit Register
【Fairchild Semiconductor】DM74LS273WMX,触发器 8-Bit Register
【Fairchild Semiconductor】DM74LS279M,闭锁 Quad S-R Latch
