Texas Instruments

MAX3221ECDBR  

Drivers, Receivers, Transceivers

The MAX3221ECDBR is a low-power, single-chip solution for RS-485 and RS-422 communication developed by Texas Instruments. It is designed to provide reliable and robust communication in industrial and commercial applications where data integrity and low power consumption are critical.

Description:

The MAX3221ECDBR is a 3.3V ±15kV ESD-protected, ±12kV HBM-protected, and ±8kV CDM-protected transceiver specifically designed for RS-485 and RS-422 applications. It features a low-power shutdown mode and a receiver with a high input impedance, making it suitable for long bus lines and low-power applications.

Features:

1. RS-485 and RS-422 transceiver functionality
2. ±15kV ESD protection on all pins
3. ±12kV HBM ESD protection on all pins
4. ±8kV CDM ESD protection on all pins
5. Low-power shutdown mode
6. Receiver with high input impedance for long bus lines
7. ±7kV IEC 61000-4-2 air immunity
8. ±700V lightning-induced surge immunity
9. ±25kV breakdown voltage on RS-485 bus terminals
10. RoHS-compliant package

Applications:

The MAX3221ECDBR is suitable for a wide range of applications where reliable and robust communication is required. Some of the key applications include:

1. Industrial control systems
2. Building automation and control
3. Security and surveillance systems
4. Medical equipment
5. Point-of-sale (POS) systems
6. Data acquisition systems
7. Remote monitoring and control systems
8. Networking and communication equipment
9. Test and measurement equipment
10. Automotive communication systems

In summary, the MAX3221ECDBR is a versatile and reliable solution for RS-485 and RS-422 communication, offering robust ESD protection, high surge immunity, and low power consumption. Its features make it suitable for a wide range of industrial, commercial, and medical applications where data integrity and low power consumption are essential.

MAX3221ECDBR Documents

Download datasheets and manufacturer documentation for MAX3221ECDBR

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)