SN75ALS191DR - Texas Instruments

Manufacturer Part Number

SN75ALS191DR

Manufacturer

Texas Instruments

Introduction

The SN75ALS191DR is an integrated circuit for interface applications designed for balanced transmission lines.

Product Features and Performance

Dual line driver for RS422, RS485 protocols

Designed for differential data transmission

Operates from a single 5V supply

Meets or exceeds the requirements of ANSI TIA/EIA-422-B and ITU

Thermal shutdown protection

Output short-circuit protection

Designed for high-speed operation

Product Advantages

High reliability with built-in protection features

Supports multi-point applications over long cables

Low power consumption enhances system efficiency

Robust electromagnetic compatibility (EMC)

Key Technical Parameters

Protocol: RS422, RS485

Number of Drivers: 2

Voltage Supply: 4.75V to 5.25V

Operating Temperature Range: 0°C to 70°C

Mounting Type: Surface Mount

Package/Case: 8-SOIC

Quality and Safety Features

Over-temperature protection feature

Enhanced ESD tolerance

Integrated short-circuit protection

Compatibility

Compatible with ANSI TIA/EIA-422-B and ITU standards

Suitable for use in systems that require high-speed data transmission

Application Areas

Telecommunications

Networking equipment

Industrial control systems

Data acquisition systems

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation

Ongoing support and availability

Several Key Reasons to Choose This Product

Manufactured by Texas Instruments, a leader in semiconductor solutions

High-speed operation for efficient data transfer

Dual drivers support complex communication systems

Reliable operation in a broad temperature range

Protection features extend system life and reduce maintenance costs

Tape & Reel packaging facilitates efficient assembly for volume production