SN65HVD1780D - Texas Instruments

Manufacturer Part Number

SN65HVD1780D

Manufacturer

Texas Instruments

Introduction

RS422/RS485 half-duplex transceiver designed for reliable data communication

Product Features and Performance

Supports RS422 and RS485 protocols

Half-duplex communication interface

Designed for balanced transmission lines

Enhanced electrostatic discharge (ESD) protection

Thermal shutdown protection

Receiver hysteresis for noise rejection

Product Advantages

Robust signaling rate up to 115Kbps

Wide supply voltage range from 3.15V to 5.5V

Operates at industrial temperature range from -40°C to 125°C

Low power consumption for battery-powered applications

Key Technical Parameters

Data rate: 115Kbps

Number of Drivers/Receivers: 1/1

Receiver Hysteresis: 50mV

Voltage - Supply: 3.15V to 5.5V

Duplex: Half

Operating Temperature: -40°C to 125°C

Quality and Safety Features

ESD protection exceeds JESD 22

Thermal shutdown circuitry

Fail-safe design ensures a logic-high receiver output when input is open

Compatibility

Compatible with RS422 and RS485 standards

Interoperable with standard-compliant transceivers

Application Areas

Industrial control systems

Building automation

Networked security systems

Data acquisition units

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Options available for replacements or upgrades

Several Key Reasons to Choose This Product

Versatile for multiple communication standards (RS422, RS485)

Ideal for harsh industrial environments

Extended temperature range ensures operation in extreme conditions

High ESD protection for increased reliability

Low power requirements suitable for a wide range of applications

Easy to integrate into existing designs with SOIC package format

Long product lifecycle reduces the need for frequent redesigns