SN65HVD485ED - Texas Instruments

Manufacturer Part Number

SN65HVD485ED

Manufacturer

Texas Instruments

Introduction

The SN65HVD485ED is a half-duplex RS422/RS485 transceiver from Texas Instruments designed for balanced data transmission and reception.

Product Features and Performance

RS422 and RS485 protocol support

Single driver and receiver pair (1/1 configuration)

Half-duplex communication capability

Receiver hysteresis of 30mV for noise suppression

Up to 10Mbps data rate for fast communication

Wide supply voltage range from 4.5V to 5.5V

Operating temperature range from -40°C to 85°C

Surface mount 8-SOIC package for PCB efficiency

High electromagnetic interference (EMI) performance

Product Advantages

Robust signal integrity over long cable lengths

Enhanced noise immunity due to built-in hysteresis

Suitable for high-speed data environments

Reliable performance in extended temperature conditions

Flexible power supply requirements

Industry-standard package for ease of design and manufacturing

Key Technical Parameters

Protocol: RS422, RS485

Duplex: Half-duplex

Receiver Hysteresis: 30mV

Data Rate: 10Mbps

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Package: 8-SOIC

Quality and Safety Features

Rigorous Texas Instruments quality and reliability standards

Overtemperature protection

Overcurrent limiting for driver protection

Compatibility

Compatible with RS422 and RS485 standard interfaces

Application Areas

Industrial automation

Building automation

Telecommunications

Network equipment

Instrumentation

Product Lifecycle

Status: Last Time Buy

Considered for new designs with awareness of product discontinuation

Possible alternatives or upgrades available for future designs

Several Key Reasons to Choose This Product

High-speed data transfer capabilities make it suitable for modern applications

Reliable data communication in noisy environments due to built-in hysteresis

Versatility with a wide operating voltage and temperature range

Trusted manufacturer with a reputation for quality and durability

Compact form factor with surface mount technology for contemporary board designs

Compliance with industry standards ensures broad compatibility with other system components