SN65HVD1780DR - Texas Instruments

Manufacturer Part Number

SN65HVD1780DR

Manufacturer

Texas Instruments

Introduction

The SN65HVD1780DR is a robust half-duplex RS422/RS485 transceiver designed to operate in demanding industrial environments.

Product Features and Performance

Half-duplex RS422/RS485 transceiver

Integrated receiver hysteresis for noise immunity

Data rates up to 115Kbps

Wide supply voltage range from 3.15V to 5.5V

Operates across an extended temperature range from -40°C to 125°C

Designed for signaling rates up to 115Kbps

Product Advantages

Excellent electromagnetic interference (EMI) performance

Industry-proven reliability

High resistance to system noise

Low power consumption optimized for battery-powered applications

Key Technical Parameters

1 Driver/1 Receiver

Protocol: RS422, RS485

50 mV Receiver Hysteresis

Data Rate: 115Kbps

Voltage Supply: 3.15V to 5.5V

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Thermal shutdown protection

Fail-safe receiver (open, short, idle)

Electrostatic discharge (ESD) protection exceeds 15 kV (HBM)

Compatibility

Compatible with RS422 and RS485 standards

Universal compatibility with a wide array of microcontrollers and processors

Application Areas

Industrial control systems

Building automation

Networked security systems

Data communication equipment

Product Lifecycle

Product Status: Active

Includes measures to ensure longevity such as ongoing reliability monitoring

Several Key Reasons to Choose This Product

Operational stability in industrial environments

Meets stringent industrial standards for ESD protection

Highly integrated device reducing board space

Reliable data communication in harsh electrical environments

Supportive of legacy systems and future-proof designs