型号：74ACTQ657SC
厂商：FAIRCHILD[Fairchild Semiconductor]
大小：96.27 Kbytes
页数：共10页
功能：Quiet Series⢠Octal Bidirectional Transceiver with 8-Bit Parity Generator/Checker and 3-STATE Outputs
型号：74ACTQ657SCX
厂商：ON Semiconductor
大小：98.30 Kbytes
功能：IC TXRX NON-INVERT 5.5V 24SOIC
