Texas Instruments

SN65HVD1791DR  

Drivers, Receivers, Transceivers

SN65HVD1791DR Description

The SN65HVD1791DR is a robust and reliable full-duplex transceiver designed by Texas Instruments. It is a 1/1 driver/receiver IC, operating at a data rate of 115Kbps and featuring a receiver hysteresis of 50 mV. This transceiver is designed to support RS422 and RS485 protocols, making it suitable for a wide range of industrial and communication applications. With a supply voltage range of 4.5V to 5.5V, the SN65HVD1791DR offers flexibility in power requirements. It is RoHS3 compliant, REACH unaffected, and has a moisture sensitivity level of 1 (unlimited), ensuring long-term reliability in various environments.

SN65HVD1791DR Features

• Full-Duplex Operation: The SN65HVD1791DR supports full-duplex communication, allowing simultaneous data transmission and reception without interference.
• RS422/RS485 Compatibility: This transceiver is compatible with both RS422 and RS485 protocols, providing versatility in communication applications.
• 115Kbps Data Rate: The SN65HVD1791DR operates at a data rate of 115Kbps, ensuring efficient data transmission in various applications.
• Wide Voltage Range: With a supply voltage range of 4.5V to 5.5V, this transceiver can be used in a variety of power supply scenarios.
• Low Receiver Hysteresis: The 50 mV receiver hysteresis ensures reliable signal detection and reduces the risk of false triggering.
• Surface Mount Technology: The SN65HVD1791DR is designed for surface mount applications, making it suitable for compact and space-constrained designs.

SN65HVD1791DR Applications

The SN65HVD1791DR is ideal for a variety of applications where reliable and efficient data communication is required. Some specific use cases include:

• Industrial Automation: The SN65HVD1791DR can be used in industrial control systems, where reliable communication between various devices is crucial.
• Telecommunication Systems: This transceiver is suitable for use in telecommunication systems, where data transmission and reception need to be simultaneous and error-free.
• Automotive Applications: The SN65HVD1791DR can be used in automotive systems for communication between various electronic control units (ECUs).
• Medical Equipment: In medical equipment, reliable communication between devices is essential, and the SN65HVD1791DR can provide this with its full-duplex capability and low receiver hysteresis.

Conclusion of SN65HVD1791DR

The SN65HVD1791DR is a versatile and reliable full-duplex transceiver that offers a range of features and benefits for various communication applications. Its compatibility with RS422 and RS485 protocols, combined with its low receiver hysteresis and wide voltage range, make it an ideal choice for industrial automation, telecommunication systems, automotive applications, and medical equipment. With its RoHS3 compliance and REACH unaffected status, the SN65HVD1791DR is also environmentally friendly, making it a responsible choice for manufacturers and designers.

SN65HVD1791DR Documents

Download datasheets and manufacturer documentation for SN65HVD1791DR

PCN Assembly/Origin :

Wire Base Metal 21/May/2019      

Datasheets :

SN65HVD1785-87,91-93      

HTML Datasheet :

SN65HVD1785-87,91-93      

PCN Design/Specification :

Design 25/Feb/2022