MAXIM INTEGRATED PRODUCTS
线路驱动器, RS232, 4驱动器, 4.5V-13.2电源, DIP-14
线路驱动器, RS232, 4驱动器, 4.5V-5.5电源, SOIC-14
TEXAS INSTRUMENTS
线路驱动器, RS232, 3V-5.5电源, TSSOP-16
线路驱动器, RS422/RS485 驱动器, 4.75V-5.25电源, SOIC-8
线路驱动器, RS422 驱动器, 4.75V-5.25电源, SOIC-8
芯片, 差分驱动器与接收器
STMICROELECTRONICS
线路驱动器, RS422, 4驱动器, 4.5V-5.5电源, SOIC-16
芯片, 线驱动器, 4路, 三态输出, SMD