SN65HVD1791DR - Texas Instruments

Manufacturer Part Number

SN65HVD1791DR

Manufacturer

Texas Instruments

Introduction

High-speed differential line driver and receiver for RS422 and RS485 applications.

Product Features and Performance

Full-duplex RS422 and RS485 transceiver

Supports data rates up to 115kbps

Thermal shutdown for over-temperature protection

Low power consumption

Fail-safe receiver for open, shorted, or idle bus conditions

50 mV typical hysteresis for improved noise rejection

Product Advantages

Robust ESD protection for industrial environments

Increased signaling rate for better throughput

Operates from a single 5V supply for integration ease

Key Technical Parameters

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 50mV

Data Rate: 115Kbps

Voltage - Supply: 4.5V to 5.5V

Operating Temperature: -40°C to 105°C

Mounting Type: Surface Mount

Package/Case: 14-SOIC

Quality and Safety Features

Over-temperature protection

Industry-leading ESD protection

Compatibility

Compatible with RS422 and RS485 standards

Application Areas

Industrial control systems

Networking systems

Building automation

Telecommunications equipment

Product Lifecycle

Active status

Not currently nearing discontinuation with Texas Instruments offering support and potential future upgrades

Several Key Reasons to Choose This Product

Robust design suitable for harsh industrial environments

Efficient data transmission for high-speed communications

Versatility with support for both RS422 and RS485 protocols

Extended operating temperature range catering to outdoor or variably climatic conditions

High reliability with ESD protection ensures fewer failures in the field

Ease of design integration due to single-supply voltage and industry-standard footprint