MAXIM INTEGRATED PRODUCTS MAX3232ESE+. 收发器, RS232, 2驱动器, 3V-5.5电源, SOIC-16
MAXIM INTEGRATED PRODUCTS MAX3232EUE+ 芯片, 线路驱动器, RS232, RS422/RS485
MAXIM INTEGRATED PRODUCTS MAX3232EEAE+T 芯片, 线路驱动器, RS232, RS422/RS485
TEXAS INSTRUMENTS MAX3232IPW 收发器, RS232, 2驱动器, 3V-5.5电源, TSSOP-16