型号：DM74LS244WM
厂商：NSC[National Semiconductor]
大小：139.44 Kbytes
页数：共6页
功能：Octal TRI-STATEE Buffers/Line Drivers/Line Receivers
厂商：FAIRCHILD[Fairchild Semiconductor]
大小：65.7 Kbytes
功能：Octal 3-STATE Buffer/Line Driver/Line Receiver
