Analog Devices Inc./Maxim Integrated

MAX3232EEUP+  

Drivers, Receivers, Transceivers

MAX3232EEUP+ Description

The MAX3232EEUP+ from Analog Devices Inc./Maxim Integrated is a high-performance RS-232 transceiver designed for robust serial communication in industrial, automotive, and embedded systems. Housed in a compact 20-pin TSSOP package, this surface-mount IC integrates 2 drivers and 2 receivers, supporting full-duplex communication at data rates up to 250kbps. Operating from a 3V to 5.5V supply, it is optimized for low-power applications while maintaining compatibility with legacy RS-232 standards. The device features 500mV receiver hysteresis for enhanced noise immunity, making it ideal for electrically noisy environments. With RoHS3 compliance and REACH unaffected status, it meets stringent environmental and regulatory requirements.

MAX3232EEUP+ Features

• Wide Voltage Range: Operates from 3V to 5.5V, enabling seamless integration with 3.3V and 5V systems.
• High Noise Immunity: 500mV receiver hysteresis ensures reliable signal integrity in industrial settings.
• Low Power Consumption: Efficient power management for battery-operated devices.
• Robust ESD Protection: Built-in protection against electrostatic discharge (up to ±15kV), enhancing durability.
• Compact Form Factor: 20-pin TSSOP package saves board space in space-constrained designs.
• Compliance: RoHS3 compliant and EAR99 classified for global market accessibility.

MAX3232EEUP+ Applications

• Industrial Automation: Reliable communication in PLCs, motor controllers, and sensor interfaces.
• Embedded Systems: UART-to-RS232 conversion in microcontrollers and single-board computers.
• Automotive Electronics: Diagnostic tools and in-vehicle networking where noise immunity is critical.
• Medical Devices: Secure data transmission in portable medical equipment.
• Consumer Electronics: Legacy serial port support in POS terminals and kiosks.

Conclusion of MAX3232EEUP+

The MAX3232EEUP+ stands out as a versatile and reliable RS-232 transceiver, combining low-voltage operation, high noise immunity, and compact packaging. Its wide supply range and robust ESD protection make it superior to older RS-232 transceivers, particularly in modern mixed-voltage systems. Whether for industrial, automotive, or embedded applications, this IC delivers high performance, durability, and compliance with global standards, ensuring long-term reliability in demanding environments.

MAX3232EEUP+ Documents

Download datasheets and manufacturer documentation for MAX3232EEUP+

Datasheets :

MAX3222E,32E,37E,41E,46E Datasheet      

Part Numbering Guide :

Part Numbering System      

Application Notes :

How Continuous Positive Airway Pressure (CPAP) Respiratory Ventilation Systems Function       Analog ICs for Low Voltage Systems       IrDA and RS-232: A Match Made in Silicon       The Evolution of the RS-232 Transceiver      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH