FEATURES

■ Meets all EIA/TIA-232-F Standards

from a +3.0V to +5.5V power supply

• Interoperable with RS-232 and V.28 at +2.7V

■ Supports High Serial Data Rates:

• 120kbps SP3220E

• 250kbps SP3220EB

• 1Mbps SP3220EU

■ 1μA Low Power Shutdown Mode

■ Footprint Compatible with MAX3221E, ISL3221

■ 4 x 1.0μF External Charge Pump Capacitors

■ Improved ESD Specifications:

+15kV Human Body Model

+15kV IEC61000-4-2 Air Discharge

+8kV IEC61000-4-2 Contact Discharge