型号：74F640
厂商：PHILIPS[NXP Semiconductors]
大小：85.16 Kbytes
页数：共11页
功能：Octal bus transceiver, inverting 3-State
厂商：FAIRCHILD[Fairchild Semiconductor]
大小：54.69 Kbytes
页数：共6页
功能：Octal Bus Transceiver with 3-STATE Outputs
型号：74F640PC
型号：74F640SC
