MAXIM INTEGRATED PRODUCTS
线驱动器RS232, 4.5V-13.2V电源, 4驱动器, DIP-14
MAXIM INTEGRATED PRODUCTS
芯片, 收发器, RS-232, 120KBPS, 5.5V, WSOIC-28
MAXIM INTEGRATED PRODUCTS
变压器驱动器, RS232/RS485驱动器, 4.5V-5.5V电源, SOIC-8
TEXAS INSTRUMENTS
芯片, RS-485收发器, 5.5V, SOIC-8
EXAR
芯片, 高级故障保护收发器, RS-485/RS-422
STMICROELECTRONICS
线路驱动器, RS422, 4驱动器, 4.5V-5.5电源, SOIC-16