MAX491CPD - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX491CPD

Manufacturer

Analog Devices

Introduction

The MAX491CPD is a full-duplex RS422/RS485 transceiver designed for bidirectional data communication.

Product Features and Performance

Full-duplex RS422/RS485 communication

High data rate of 2.5 Mbps

Receiver hysteresis: 70 mV

Operates from a single 5V supply

Designed for harsh environments: 0°C ~ 70°C operating temperature range

Product Advantages

High-speed data transfer capability

Robust performance in varying temperature conditions

Suitable for noisy environments with built-in hysteresis to improve noise rejection

Key Technical Parameters

Protocol: RS422, RS485

Number of Drivers/Receivers: 1/1

Duplex: Full

Data Rate: 2.5Mbps

Voltage Supply: 4.75V ~ 5.25V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Built to adhere to rigorous industrial standards for safety and reliability

Compatibility

Compatible with RS422 and RS485 protocols

Through-hole mounting supports various PCB designs

Application Areas

Industrial automation

Data acquisition systems

Point of sale systems

Networked communication systems

Product Lifecycle

This product is marked as obsolete

Users should consider planning for replacement or seeking upgrades

Several Key Reasons to Choose This Product

High-speed communication suitable for modern industrial applications

Robust operational temperature range suitable for diverse environments

Obsolete status indicates potential for value purchase on remaining stock