Texas Instruments

SN65HVD71D  

Drivers, Receivers, Transceivers

SN65HVD71D Description

The SN65HVD71D from Texas Instruments is a robust 3.3V RS-485/RS-422 transceiver designed for high-noise industrial environments. Housed in an 8-pin SOIC package, this full-duplex transceiver integrates one driver and one receiver, supporting data rates up to 400kbps. It operates within a 3V to 3.6V supply range, making it ideal for low-power systems. The device features 70mV of receiver hysteresis, enhancing noise immunity in electrically noisy conditions. Compliant with ROHS3 and REACH standards, it is suitable for global applications requiring environmental compliance.

SN65HVD71D Features

• Full-duplex communication: Enables simultaneous bidirectional data transmission.
• High noise immunity: 70mV receiver hysteresis minimizes signal errors in harsh environments.
• Wide supply range: 3V–3.6V operation aligns with modern low-voltage designs.
• Robust protocol support: Compatible with RS-485 and RS-422 standards.
• Industrial reliability: Mounted in surface-mount (SOIC) packaging with MSL 1 (unlimited) moisture sensitivity, ensuring durability.
• Low-power operation: Optimized for energy-efficient systems.
• Compliance: Meets ROHS3, REACH, and EAR99 export control standards.

SN65HVD71D Applications

The SN65HVD71D excels in applications requiring noise-resistant, bidirectional communication:

• Industrial automation: PLCs, motor control, and factory networks.
• Building automation: HVAC systems, lighting control, and security networks.
• Telecommunications: Base stations and signal repeaters.
• Medical equipment: Patient monitoring and diagnostic devices.
• Renewable energy systems: Solar inverters and wind turbine controls.
  Its full-duplex capability makes it ideal for systems needing real-time data exchange, while its 3.3V compatibility suits modern embedded designs.

Conclusion of SN65HVD71D

The SN65HVD71D stands out as a high-performance, low-power RS-485/RS-422 transceiver for demanding industrial and commercial applications. With superior noise immunity, full-duplex operation, and broad protocol support, it ensures reliable communication in electrically noisy environments. Its compliance with environmental and safety standards further enhances its suitability for global deployments. Engineers can leverage this device for robust, efficient, and scalable serial communication solutions.

SN65HVD71D Documents

Download datasheets and manufacturer documentation for SN65HVD71D

Datasheets :

SN65HVD7x      

HTML Datasheet :

SN65HVD7x      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       SN65HVD7 Datasheet Chg 13/Dec/2019