LT1791IS#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1791IS#PBF

Manufacturer

Analog Devices

Introduction

High-performance RS422/RS485 full-duplex transceiver

Product Features and Performance

Supports RS422 and RS485 communication protocols

Single driver and receiver pair

Full duplex communication capability

Integrated receiver hysteresis for improved noise immunity

Supports up to 250kbps data rate

Wide supply voltage range (4.75V to 5.25V)

Robust operation in extended temperature range (-40°C to 85°C)

Surface mount package suitable for high-density PCB designs

Product Advantages

Enhanced ESD protection

Extended common-mode range for noisy environments

Thermal shutdown protection

Low power consumption due to shutdown mode

Key Technical Parameters

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 20mV

Data Rate: 250kbps

Voltage - Supply: 4.75V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 14-SOIC

Quality and Safety Features

Industry-standard SOIC package for reliable surface mounting

Built-in protection features such as thermal shutdown and ESD protection

Compatibility

Compatible with RS422 and RS485 specifications

Interoperable with various other transceivers and line drivers

Application Areas

Industrial automation and control systems

Networking and telecommunication infrastructure

Data acquisition systems

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation

Availability of replacements or upgrades should be confirmed with the manufacturer

Several Key Reasons to Choose This Product

Robust performance in harsh industrial environments

Flexible supply voltage catering to standard logic levels

High noise immunity for reliable data communication

Ease of integration into existing designs

Proven reliability from a reputable manufacturer, Analog Devices

Continued product support and active lifecycle status