
MAXIM INTEGRATED PRODUCTS
变压器驱动器, RS232/RS485驱动器, 4.5V-5.5V电源, SOIC-8

MAXIM INTEGRATED PRODUCTS
发送器, RS422, 3V-3.6V电源, 4驱动器, TSSOP-16

TEXAS INSTRUMENTS
芯片, RS-232收发器, 2通道, 500Kbps

TEXAS INSTRUMENTS
芯片, 线驱动器, RS485, 10MBPS, SOIC-20

EXAR
芯片, 高级故障保护收发器, RS-485/RS-422

EXAR
芯片, 收发器, RS-232, 5.5V, TSSOP-20

EXAR
芯片, 收发器, RS-232, 5.5V, SSOP-16

STMICROELECTRONICS
线路驱动器, RS422, 4驱动器, 4.5V-5.5电源, SOIC-16