ST490ABDR - STMicroelectronics

Manufacturer Part Number

ST490ABDR

Manufacturer

stmicroelectronics

Introduction

The ST490ABDR is an RS422/RS485 transceiver designed by STMicroelectronics for efficient communication in industrial environments.

Product Features and Performance

Operates with RS422 and RS485 protocols

Supports data rates up to 25Mbps

Features a 1-Driver/1-Receiver configuration

Full-duplex communication capability

Incorporates 70 mV receiver hysteresis for noise immunity

Product Advantages

Enhanced noise immunity due to receiver hysteresis

High-speed data transmission capability

Supports a wide range of supply voltages (4.5V ~ 5.5V)

Optimized for low-power consumption

Suitable for harsh industrial environments with operating temperatures from -40°C to 85°C

Key Technical Parameters

Data Rate: 25Mbps

Voltage - Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Receiver Hysteresis: 70 mV

Duplex: Full

Quality and Safety Features

Ensured reliability under extreme conditions

Designed according to industry standards for safety and quality

Compatibility

Compatible with RS422 and RS485 communication protocols

Application Areas

Industrial communication systems

Networked control systems

Point of sale terminals

Telecommunications

Product Lifecycle

Status: Active

This product is currently active and not nearing discontinuation. Upgrades or replacements are readily available.

Several Key Reasons to Choose This Product

High-speed communication capability up to 25Mbps

Robust performance with noise immunity feature

Versatile supply voltage range catering to various system requirements

Optimized for harsh operational conditions

Long product lifecycle with active status, ensuring long-term availability