DS8921N/NOPB,总线接收器 DIFF LINE DRVRS AND RECEIVER PAIR
【National Semiconductor】DS8921N/NOPB.,
DS8922AM,总线接收器
DS8922AM/NOPB,总线接收器 RS422 DUAL DIFF LINE DRVR AND RCVR PAIR
DS8922AMX,总线接收器
DS8922AMX/NOPB,总线接收器
DS8922AN/NOPB,IC TRANSCEIVER FULL 2/2 16DIP
【National Semiconductor】DS8922M/NOPB,
