| 描述 | 计数器 IC Decade and Bin Ctr |
|---|
【Fairchild Semiconductor】DM74LS90N,IC COUNTER BINARY DECADE 14-DIP
【Fairchild Semiconductor】DM74S00M,门（与/非与/或/非或） Qd 2-Input NAND Gate
【Fairchild Semiconductor】DM74S00N,IC GATE NAND QUAD 2INPUT 14-DIP
【Fairchild Semiconductor】DM74S02N,门（与/非与/或/非或） Qd 2-Input NOR Gate
【Fairchild Semiconductor】DM74S03MX,门（与/非与/或/非或） Qd 2-Input NAND Gate
【Fairchild Semiconductor】DM74S04N,IC INVERTER HEX 1INPUT 14DIP