SN65HVD78DGKR - Texas Instruments

Manufacturer Part Number

SN65HVD78DGKR

Manufacturer

Texas Instruments

Introduction

The SN65HVD78DGKR is an RS422/RS485 transceiver from Texas Instruments designed for communication protocols that require high speed and robust reliability.

Product Features and Performance

Half-duplex RS422/RS485 transceiver

High data rate of 50Mbps

Receiver hysteresis of 80mV for improved noise immunity

3V to 3.6V supply voltage range compatible with low-voltage systems

Supports up to 256 nodes on a bus

Fail-safe receiver for open, short, and idle-bus conditions

Low power consumption

Product Advantages

High-speed data transmission capability

Industry-standard 8-MSOP packaging

Thermal shutdown and over-current protection

Designed to meet the requirements of TIA/EIA-485A

Extended temperature range of -40°C to 125°C for industrial applications

Key Technical Parameters

Data Rate: 50Mbps

Number of Drivers/Receivers: 1/1

Duplex: Half

Voltage - Supply: 3V ~ 3.6V

Operating Temperature: -40°C ~ 125°C

Receiver Hysteresis: 80mV

Quality and Safety Features

Robust galvanic isolation to protect against surge and transient voltages

Industry-standard electrostatic discharge (ESD) protection

Thermal shutdown protection

Short-circuit protection on driver outputs

Compatibility

Can be used in systems adhering to RS422 and RS485 protocols

Compatible with multiple microcontrollers and digital signal processors with a 3V to 3.6V logic level

Application Areas

Industrial control systems

Building automation

Networked security cameras

Data collection and acquisition systems

Point-of-Sale (POS) terminals

Product Lifecycle

Status: Active

No indication of discontinuation

Replacements and upgrades can be sourced within the Texas Instruments product family

Several Key Reasons to Choose This Product

Very high-speed data communications up to 50Mbps cater to demanding applications

Small 8-VSSOP package suitable for space-constrained applications

Wide operating temperature range for extreme environmental conditions

Integrated protection features ensure longevity and reliability

Texas Instruments' reputation for quality and support in semiconductor devices.