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On Jun 23, 2025

SN75176BDR RS-485 IC by Texas Instruments – Robust Serial Driver

SN75176BDR RS-422/RS-485 Interface IC by Texas Instruments – Robust Differential Bus Transceiver for Reliable Communication

The RS-422/RS-485 Interface IC SN75176BDR by Texas Instruments is a high-performance differential bus transceiver designed for balanced transmission lines. It supports multipoint communication over long distances and offers noise-resistant data transmission in industrial automation, data acquisition, and communication systems.

In this blog, we’ll explore the IC’s technical features, advantages, common use cases, wiring configuration, and how to purchase it from Xon Electronics. If you’re developing a system that requires stable, high-speed differential signaling, the RS-422/RS-485 Interface IC by Texas Instruments is an industry-trusted solution.

Technical Specifications of SN75176BDR

Manufacturer: Texas Instruments
Part Number: SN75176BDR
IC Type: Differential Bus Transceiver
Standards Supported: RS-422 and RS-485
Supply Voltage: 4.75V to 5.25V
Data Rate: Up to 10 Mbps
Receiver Input Resistance: = 12kO
Driver Output Voltage Swing: ±5V
Number of Drivers/Receivers: 1 Driver, 1 Receiver
Package: SOIC-8
Category: Communication ICs, RS-422/RS-485 Interface IC by Texas Instruments

This compact, low-power IC is engineered for stable and reliable serial communication in electrically noisy environments.

Key Features of SN75176BDR

Multipoint Bus Capability – Supports up to 32 devices on a single bus
Differential Signaling – Minimizes electromagnetic interference and signal degradation
High Data Rate – Operates up to 10 Mbps for fast communication
Wide Operating Voltage – Works reliably across a broad voltage range
Fail-Safe Design – Ensures predictable output when inputs are open or shorted

These features make the SN75176BDR RS-422/RS-485 Interface IC by Texas Instruments ideal for demanding industrial and embedded communication networks.

Applications of SN75176BDR

The RS-422/RS-485 Interface IC by Texas Instruments is used across industries in:

Industrial Automation and Motor Control
Building Management Systems
Data Acquisition Devices
Security and Surveillance Systems
Smart Energy Meters and Power Monitoring
RS-485/RS-422 Networked Systems

Thanks to its robust signaling and low power operation, this IC supports both legacy and modern embedded systems.

Wiring and Connection Overview

Typical RS-485 Bus Configuration with SN75176BDR:

Connect VCC (5V) and GND
Connect Driver A/B to the differential bus lines
Connect Receiver A/B for receiving signals from the bus
Tie RE and DE pins for enabling receiver/driver as needed
Use proper termination resistors for long cable lengths

This IC supports half-duplex communication, simplifying two-wire bus setups.

Use Case Scenario: Industrial Control System Communication Bus

Scenario: A factory automation solution needed a reliable communication IC to support long-distance, multipoint communication across machine modules.

Problem: Signal integrity degraded with previous ICs over 100-meter cable runs.

Solution: The SN75176BDR RS-422/RS-485 Interface IC by Texas Instruments provided noise-immune differential signaling with consistent data throughput.

Result: Improved communication reliability, simplified design, and reduced downtime.

This highlights why the RS-422/RS-485 Interface IC by Texas Instruments is a favorite among automation engineers.

Download Datasheet for SN75176BDR

Need electrical characteristics, timing diagrams, or layout recommendations?

Download SN75176BDR Datasheet from Xon Electronics

Why Buy from Xon Electronics?

At Xon Electronics, we offer genuine SN75176BDR RS-422/RS-485 Interface IC by Texas Instruments with:

100% Original Texas Instruments Components
Global Shipping – USA, India, Australia, Europe & more
Stock Available for Prototyping and Production
Technical Support for RS-485 Bus Design
Safe Online Ordering & Competitive Pricing

Order now at www.xonelec.com and strengthen your communication network.

Conclusion

The SN75176BDR RS-422/RS-485 Interface IC by Texas Instruments delivers robust differential signaling in a small SOIC-8 package, making it ideal for industrial and embedded communications. With support for high-speed data, low power draw, and multi-device bus capability, it is a reliable choice for RS-485/RS-422 applications. Available at Xon Electronics with global shipping to the USA, India, Australia, Europe, and beyond.