【Fairchild Semiconductor】DM74S32N,IC GATE OR QUAD 2 INPUT 14-DIP
【Fairchild Semiconductor】DM74S373N,IC LATCH OCT D 20-DIP
【Fairchild Semiconductor】DM74S374N,触发器 3-STATE D Flip-Flop
【Fairchild Semiconductor】DM74S40N,门（与/非与/或/非或） Dl 4-Input NAND Buff
【Fairchild Semiconductor】DM74S51N,IC GATE AND/OR/INVERT DUAL 14DIP
DM74S572N,4K (1024X4) PROM OC
【Fairchild Semiconductor】DM74S64N,IC 4-2-3-2INPUT AND-OR INV 14DIP
【Fairchild Semiconductor】DM74S74M,触发器 Dl D-Type Flip-Flop
