MAX489EESD+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX489EESD+T

Manufacturer

Analog Devices

Introduction

The MAX489EESD+T is a low-power transceiver for RS-422 and RS-485 communication with ESD protection.

Product Features and Performance

Robust ESD protection

Full-duplex RS-422/485 communication

Single 5V supply operation

Data rates up to 250kbps

Thermal shutdown and short-circuit protection

Receiver hysteresis for noise rejection

Product Advantages

Enhanced ESD protection

Low-power consumption

High data integrity in electrically noisy environments

Pin-compatible upgrades for existing systems

Key Technical Parameters

Type: Transceiver

Protocol: RS422, RS485

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 70mV

Data Rate: 250kbps

Voltage Supply: 4.75V to 5.25V

Operating Temperature Range: -40°C to +85°C

Mounting Type: Surface Mount

Quality and Safety Features

Over-temperature protection

Current limiting

ESD protection to ±15kV Human Body Model (HBM)

Compatibility

Interoperable with RS-422 and RS-485 standards

14-SOIC footprint for surface mount

Application Areas

Industrial control systems

Telecommunications infrastructure

Data acquisition systems

Product Lifecycle

Product Status: Active

Not close to discontinuation

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

High ESD protection ensures system robustness

Low-power operation for energy-efficient designs

Full-duplex capability supports bidirectional communication

Wide supply voltage range offers flexibility in system power design

Operating temperature range suitable for industrial applications

Surface mount package simplifies PCB design

Continuously active, no risks associated with obsolescence