SN65HVD22D - Texas Instruments

Manufacturer Part Number

SN65HVD22D

Manufacturer

Texas Instruments

Introduction

The SN65HVD22D from Texas Instruments is an obsolete half-duplex RS422/RS485 transceiver designed for reliable data transmission over long distances in industrial applications.

Product Features and Performance

Half-duplex RS422/RS485 communication

Supports data rates up to 500kbps

Receiver hysteresis of 130 mV for improved noise rejection

Operates from a single 4.5V to 5.5V supply

Designed for robust data communication in noisy environments

Product Advantages

High immunity to electrical noise

Low power consumption for energy-efficient designs

Suitable for long-distance communication up to 4000 feet (approximately 1.2 kilometers)

Simple integration into existing RS485 or RS422 networks

Key Technical Parameters

Protocol: RS422, RS485

Number of Drivers/Receivers: 1/1

Duplex: Half

Data Rate: 500kbps

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Package: 8-SOIC

Quality and Safety Features

Built to operate in harsh industrial environments

Robust against electrostatic discharge and electrical fast transients

Compatibility

Compatible with other RS485 and RS422 transceivers when matched with appropriate impedance

Can be integrated into various industrial communication systems

Application Areas

Industrial networking

Automation systems

Building automation

Data acquisition systems

Product Lifecycle

Obsolete: This model is no longer being manufactured, indicating that it is nearing the end of its product lifecycle.

Availability of replacements or upgrades should be checked with Texas Instruments.

Several Key Reasons to Choose This Product

Reliable communication in noisy electrical environments

Supports long-distance data transmission

Low power consumption enhances overall system efficiency

Texas Instruments' reputation for quality and reliability