DS8923AM/NOPB,总线接收器 RS422 DUAL DIFF LINE DRVR AND RCVR PAIR
DS8923AMX,总线接收器
DS8923AMX/NOPB,总线接收器
DS8923AN,总线接收器
DS8923AN/NOPB,总线接收器
DS89C21TM,总线接收器
DS89C21TM/NOPB,总线接收器 DIFF CMOS LINE DRVR AND RECEIVER PAIR
【National Semiconductor】DS89C21TM/NOPB.,