MAX3349EAEBE+

Overview

The MAX3349EAEBE+ is a low-power, full-duplex RS-422/RS-485 transceiver manufactured by Analog Devices Inc./Maxim Integrated. It supports data rates up to 12Mbps and operates within supply voltage ranges of 1.4V to 2.75V, 2.7V to 3.3V, or 4V to 5.5V. The device features 100mV receiver hysteresis for noise immunity and includes 15kV ESD protection on all pins. Packaged in a compact UCSP-16 (2x2) format, it integrates one driver and one receiver.

Feature Summary

• Supports high-speed data transmission up to 12Mbps
• Provides robust 15kV ESD protection across all signal pins
• Features 100mV receiver hysteresis to enhance noise rejection
• Operates with flexible single-supply voltage configurations

Applications

• Industrial communication bus networks
• Portable battery-powered instrumentation
• Data acquisition systems requiring isolated interfaces
• Multi-drop RS-485 communication links

Procurement Notes

Verify the specific voltage range suffix required for your application, as the part supports multiple supply domains. Confirm package availability through authorized distributors, as lead times may vary. Ensure compliance with RoHS standards and check for any regional distribution restrictions before finalizing procurement plans.

Selection Notes

Select this component when designing systems requiring small form factors and low power consumption. It is suitable for applications needing high ESD resilience and reliable operation in noisy environments. Consider the available supply voltage options to match your system's power architecture effectively.

Part Context

This transceiver belongs to the MAX3349 family of low-power interface devices. It is designed for demanding industrial and portable applications where space and energy efficiency are critical constraints. The device complements other Maxim Integrated interface solutions by offering integrated protection and high-speed performance in a minimal footprint.

Replacement Considerations

Public confirmed substitute part numbers include MAX3349EEBE+. Verify pin compatibility and electrical specifications before substitution.