MAX3232ECWE+T

Overview

The MAX3232ECWE+T is a dual RS-232 transceiver manufactured by Analog Devices Inc./Maxim Integrated. It operates on a single 3V to 5.5V supply and supports data rates up to 250kbit/s. The device integrates two drivers and two receivers with ±15kV IEC ESD protection. Typical supply current is 1mA, utilizing four external 0.1μF capacitors for the charge pump. It is housed in a 16-pin SO-Wide package.

Feature Summary

• Integrates dual line drivers and receivers with internal charge pump circuitry
• Provides ±15kV IEC electrostatic discharge protection on serial-port connection pins
• Accepts 5V logic inputs while operating from a 3.3V supply voltage

Applications

• Industrial PCs
• Wired networking equipment
• Data center and enterprise computing systems

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm exact packaging and environmental compliance status. Confirm that the component meets all required industry standards for your specific application environment before finalizing procurement decisions.

Selection Notes

Select this component when designing interfaces requiring true RS-232 performance from low-voltage supplies. Ensure the design accommodates the necessary external capacitor values for the charge pump operation at the target supply voltage.

Part Context

This part belongs to the MAX3232E series of multichannel RS-232 line drivers and receivers. It provides a standard interface between asynchronous communication controllers and serial-port connectors using minimal external components.

Replacement Considerations

The SNx5C3232 is identified as an alternative high-speed pin-compatible device offering 1Mbit/s data rates.