Texas Instruments

MAX3221CPWR  

Drivers, Receivers, Transceivers

The MAX3221CPWR is a low-power, single-chip solution for RS-485 and RS-422 communication from 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 MAX3221CPWR is a high-performance transceiver that converts TTL/CMOS signals to RS-485 and RS-422 signals. It features a fast wake-up time of 100μs and a low-power shutdown mode that reduces power consumption to less than 1μA. The device also provides ±15kV ESD protection on all pins, making it suitable for use in harsh environments.

Features:

1. Low power consumption: The MAX3221CPWR consumes only 1.8mA during normal operation and less than 1μA in shutdown mode.
2. Fast wake-up time: The device has a wake-up time of 100μs, ensuring quick response times in communication applications.
3. ±15kV ESD protection: The MAX3221CPWR provides robust protection against electrostatic discharge, making it suitable for use in harsh environments.
4. Wide operating voltage range: The device operates over a wide voltage range of 2.7V to 5.5V, making it compatible with various power supply options.
5. Small package size: The MAX3221CPWR is available in a compact 16-pin TSSOP package, making it suitable for space-constrained applications.

Applications:

1. Industrial control systems: The MAX3221CPWR is ideal for use in industrial control systems where reliable communication and low power consumption are critical.
2. Building automation: The device can be used in building automation systems for communication between various control modules and sensors.
3. Medical equipment: The MAX3221CPWR can be used in medical equipment for communication between different devices and systems.
4. Data acquisition systems: The device is suitable for use in data acquisition systems where low power consumption and reliable communication are essential.
5. Networking applications: The MAX3221CPWR can be used in networking applications, such as Ethernet-to-RS-485/RS-422 converters, to enable communication between different devices on a network.

In summary, the MAX3221CPWR from Texas Instruments is a low-power, high-performance RS-485 and RS-422 transceiver that offers robust ESD protection, fast wake-up times, and a wide operating voltage range. It is suitable for use in various applications, including industrial control systems, building automation, medical equipment, data acquisition systems, and networking applications.

MAX3221CPWR Documents

Download datasheets and manufacturer documentation for MAX3221CPWR

PCN Assembly/Origin :

ASESH Revision 02/Aug/2016      

Datasheets :

MAX3221      

PCN Obsolescence/ EOL :

Mult Dev A/T 22/Jul/2021      

PCN Design/Specification :

Design 22/Feb/2022