型号：74F579PC
厂商：FAIRCHILD[Fairchild Semiconductor]
大小：71.21 Kbytes
页数：共7页
功能：8-Bit Bidirectional Binary Counter with 3-STATE Outputs
大小：84.47 Kbytes
页数：共8页
型号：74F579PCQR
厂商：NSC[National Semiconductor]
大小：197.1 Kbytes
功能：8-Bit Bidirectional Binary Counter with TRI-STATE Outputs
