MAX3221E 3V to 5.5V Single-Channel RS-232 Line Driver and Receiver With ±15kV IEC ESD Protection

1 Features

ESD protection for RS-232 pins
- ±15kV Human-body model (HBM)
- ±8kV (IEC 61000-4-2, Contact discharge)
- ±15kV (IEC 61000-4-2, Air-gap discharge)
Meets or exceeds the requirements of TIA/EIA-232-F and ITU v.28 standards
Operates with 3V to 5.5V V_CC supply
Operates up to 250kbit/s
One driver and one receiver
Low standby current: 1µA typical
Accepts 5V logic input with 3.3V supply
Auto-power-down feature automatically disables drivers for power savings
Alternative high-speed device (1Mbit/s)
- SN75C3221E and SN65C3221E