EXAR
收发器, RS232/RS422/RS485, 2驱动器, 3V-5.5电源, QFN-32
MAXIM INTEGRATED PRODUCTS
收发器RS232, RS422, RS485, 3V-5.5V电源, 2驱动器, SSOP-20
EXAR
收发器, RS232/RS422/RS485, 2驱动器, 3V-5.5电源, SSOP-20
EXAR
收发器, RS232/RS422/RS485, 2驱动器, 3V-5.5电源, TSSOP-24
EXAR
收发器, RS232/RS422/RS485, 2驱动器, 3V-5.5电源, SSOP-20
INTERSIL
收发器, RS232/RS485, 2驱动器, 3.15V至3.45V, QFN-40
INTERSIL
收发器, RS232/RS485, 2驱动器, 4.5V至5.5V, QFN-40
MAXIM INTEGRATED PRODUCTS
收发器RS232, RS422, RS485, 3V-5.5V电源, 2驱动器, SSOP-20