LINEAR TECHNOLOGY
收发器, RS232 / RS485, 3驱动器, 3V-5.5电源, TSSOP-38
MAXIM INTEGRATED PRODUCTS
收发器, RS232, 4.75V-5.25V电源, 5驱动器, WSOIC-28
MAXIM INTEGRATED PRODUCTS
收发器, RS232, 4.5V-5.25V电源, 5驱动器, WSOIC-28
MAXIM INTEGRATED PRODUCTS
收发器RS232, RS422, RS485, 3V-5.5V电源, 2驱动器, SSOP-20
EXAR
芯片, 收发器, RS232/485, 可编程, 28WSOIC
EXAR
芯片, 收发器 8通道 带DCE/DTE