MAXIM INTEGRATED PRODUCTS
芯片, 收发器, RS-232, 120KBPS, 5.5V, WSOIC-28
TEXAS INSTRUMENTS
芯片, RS-232收发器, 2通道, 500Kbps
线路驱动器/收发器
EXAR
芯片, 收发器, RS-232, 5.5V, TSSOP-20
芯片, 收发器, RS-232, 5.5V, SSOP-16