型号：74F779PC
厂商：FAIRCHILD[Fairchild Semiconductor]
大小：74.88 Kbytes
页数：共7页
功能：8-Bit Bidirectional Binary Counter with 3-STATE Outputs
型号：74F779PCQR
厂商：NSC[National Semiconductor]
大小：176.15 Kbytes
页数：共8页
功能：8-Bit Bidirectional Binary Counter with TRI-STATE Outputs
