EXAR
收发器, RS232/RS485, 4驱动器, 4.75V-5.25电源, SOIC-28
收发器, RS232/RS422/RS485, 6驱动器, 3.3V-5电源, TSSOP-28
线路接收器, RS232/RS485, 3驱动器, 4.75V-5.25电源, SOIC-28
芯片, 收发器, RS232/485/422
芯片, 收发器, RS232/485, 可编程, 28WSOIC