The MAX3232CDB from Texas Instruments is a high-performance, dual receiver/dual transmitter RS-232 Interface Device.

• Operating Voltage: 3.0V to 5.5V
• Feature: Low-power shutdown mode
• Receivers Input: Can handle up to ±30V input
• Transmitters Output: Can output up to ±5.5V, even when powered from a 3.0V power supply
• Low-Power Shutdown Mode: 1µA with receivers active
• Data Rates: Up to 250kbps
• ESD Protection: ±15kV (human-body model) on its transmitter outputs and receiver inputs
• Package: Thin shrink small-outline package (DB)
• Operating Temperature Range: -40°C to +85°C