TEXAS INSTRUMENTS
线路驱动器, RS232, 3驱动器, 3V-5.5电源, SSOP-28
MAXIM INTEGRATED PRODUCTS
收发器, RS232, 3V-5.5V电源, 3驱动器, SSOP-28
INTERSIL
收发器, RS232, 3驱动器, 3V至5.5V, SSOP-20
进行最后一道重要生产流程所在的国家