THVD1429DR - Texas Instruments

Manufacturer Part Number

THVD1429DR

Manufacturer

Texas Instruments

Introduction

The THVD1429DR is a half-duplex RS485 transceiver from Texas Instruments designed for high-speed data communication over differential bus applications.

Product Features and Performance

Supports RS485 communication protocol

Capable of data rates up to 20Mbps

Integrated receiver with 30 mV hysteresis for improved noise immunity

Operates from a single supply voltage ranging from 3V to 5.5V

Supports up to 256 nodes on a bus network

Low power consumption for energy-efficient operation

Thermal shutdown protection

Wide operating temperature range from -40°C to 125°C

Product Advantages

Robust electromagnetic compatibility (EMC)

Extended temperature range ideal for industrial applications

High data rate capability for efficient data transfer

Fail-safe receiver remains in a high state when inputs are open, shorted, or idle

Key Technical Parameters

Type: Transceiver

Number of Drivers/Receivers: 1/1

Duplex: Half

Data Rate: 20Mbps

Voltage - Supply: 3V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Receiver Hysteresis: 30 mV

Quality and Safety Features

Overcurrent protection

Thermal shutdown feature

Designed for electromagnetic compliance (EMC)

Fail-safe receiver inputs

Compatibility

Compatible with 3V to 5.5V logic levels

Supports multiple drivers and receivers in a network configuration

Designed for use with RS485 communication protocols

Application Areas

Industrial automation and control systems

Building automation

Networked security systems

Data acquisition systems

Product Lifecycle

Active product status

Part of ongoing Texas Instruments product series, not nearing discontinuation

Replacements or upgrades can be assessed through Texas Instruments' product line

Several Key Reasons to Choose This Product

High-speed data rate of 20Mbps for efficient communication

Robust temperature operating range catering to industrial needs

Support for a large number of nodes, enabling expansive network capability

Designed for reliability with built-in protection features

Offered by Texas Instruments, a reputable manufacturer in the semiconductor industry

Packaging in Tape & Reel (TR) suitable for automated assembly processes

Surface Mount 8-SOIC package for compact device design