型号：DM74LS20M
厂商：NSC[National Semiconductor]
大小：124.24 Kbytes
页数：共6页
功能：Dual 4-Input NAND Gates
厂商：FAIRCHILD[Fairchild Semiconductor]
大小：45.77 Kbytes
页数：共4页
功能：Dual 4-Input NAND Gate
