EXAR
芯片, 收发器, RS-485, 5.25V, DIP-8
芯片, 收发器, RS-232, 5.5V, DIP-16
芯片, 串行收发器, RS-232
芯片, 收发器, RS-232, 5.5V, WSOIC-16
芯片, 收发器, RS485/422
芯片, 全双工收发器, RS-422 / RS-485