MAX491CSD+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX491CSD+

Manufacturer

Maxim Integrated

Introduction

The MAX491CSD+ is a single-channel, half/full-duplex, RS-422/RS-485 transceiver IC designed for industrial and commercial applications.

Product Features and Performance

Operates at data rates up to 2.5Mbps

Supports both half-duplex and full-duplex modes

Receiver input hysteresis of 70mV

Operates on a single 5V power supply

Product Advantages

Robust RS-422/RS-485 transceiver functionality

High-speed data transmission

Low power consumption

Small 14-SOIC package

Key Technical Parameters

Supply Voltage: 4.75V to 5.25V

Operating Temperature: 0°C to 70°C

Protocol Support: RS-422, RS-485

Data Rate: Up to 2.5Mbps

Receiver Hysteresis: 70mV

Package: 14-SOIC (0.154", 3.90mm Width)

Quality and Safety Features

RoHS3 compliant

Surface mount package for reliable connections

Compatibility

The MAX491CSD+ is compatible with various industrial and commercial equipment utilizing RS-422 or RS-485 serial communication interfaces.

Application Areas

Industrial automation and control systems

Building automation and security systems

Telecommunications equipment

Medical equipment

Transportation systems

Product Lifecycle

The MAX491CSD+ is an active product and remains in production. Replacement or upgrade options may be available from the manufacturer.

Key Reasons to Choose This Product

Reliable RS-422/RS-485 transceiver functionality

High-speed data transmission up to 2.5Mbps

Low power consumption for efficient operation

Small surface mount package for compact design

RoHS3 compliance for use in modern applications