SN65HVD77DGKR - Texas Instruments

Manufacturer Part Number

SN65HVD77DGKR

Manufacturer

Texas Instruments

Introduction

The SN65HVD77DGKR is a high-speed RS-485/RS-422 transceiver designed for balanced communication.

Product Features and Performance

Full duplex RS-422/RS-485 communication

Supports up to 50 Mbps data rate

70 mV receiver hysteresis for noise suppression

Operates from a single 3V to 3.6V supply

Extended temperature range from -40°C to 125°C

Low power consumption

Surface mount 8-TSSOP, 8-MSOP package

Product Advantages

Robust electrostatic discharge (ESD) protection

Industrial grade temperature rating

High data transfer speed suitable for modern applications

Small footprint for space-sensitive designs

Key Technical Parameters

Data Rate: 50Mbps

Voltage - Supply: 3V ~ 3.6V

Operating Temperature: -40°C ~ 125°C

Duplex: Full

Number of Drivers/Receivers: 1/1

Receiver Hysteresis: 70 mV

Mounting Type: Surface Mount

Package / Case: 8-TSSOP, 8-MSOP

Quality and Safety Features

Built-in thermal shutdown protection

Fail-safe receiver ensures a logic-high output when inputs are open, shorted, or idle

Compatibility

Compatible with RS422 and RS485 protocols

Suitable for use in industrial standard systems

Application Areas

Industrial control systems

Security camera networks

Building automation

Telecommunication infrastructure

Networking equipment

Product Lifecycle

Active status product

Continued manufacturer support

Upgrade and replacement solutions available through Texas Instruments

Several Key Reasons to Choose This Product

Fast data transfer capabilities, ideal for high-speed communication needs

Enhanced signal reliability in noisy environments due to receiver hysteresis

Ability to operate under extreme environmental conditions

Low voltage operation for energy-efficient designs

Small form factor enabling compact design implementations

Strong ESD protection reduces the risk of damage from electrostatic events

Industry-proven manufacturer with ongoing product support and resources