Manufacturer Part Number
SN75179BDR
Manufacturer
texas instruments
Introduction
SN75179BDR is a differential driver and receiver pair designed for balanced transmission lines and compliant with RS422 and RS485 standards.
Product Features and Performance
Differential Bus Transceiver
Supports RS422, RS485 Protocols
Operates from a Single 5V Supply
1 Driver and 1 Receiver
Full Duplex Communication
Designed for Balanced Transmission Lines
Integrated Receiver Hysteresis for Noise Rejection
Thermal Shutdown Protection
Product Advantages
Robust Signaling for Noisy Environments
Low Power Consumption
High Data Integrity
Prevents Data Corruption due to Common-Mode Voltages
Key Technical Parameters
Voltage Supply: 4.75V to 5.25V
Data Rate: Not Specified, Depends on protocol(Up to 10 Mbps for RS485 typical applications)
Operating Temperature Range: 0°C to 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC
Receiver Hysteresis: 50 mV
Quality and Safety Features
Industry Standard Pinout
Meets or Exceeds the Requirements of ANSI TIA/EIA-422-B and ANSI TIA/EIA-485-A
Thermal Shutdown Protection
Over Current Limited
Compatibility
Interface with RS422, RS485 Compatible Systems
Suitable for Multi-Point Applications over Long Bus Lengths
Compatible with Bus Voltages On-Either Side of Ground
Application Areas
Telecommunications
Industrial Control
Networking
Data Acquisition Systems
Product Lifecycle
Active: Product is currently in production and available.
Not indicated to be nearing discontinuation.
Replacements or upgrades may be available.
Several Key Reasons to Choose This Product
Industry-Proven Design for Robust and Reliable Communication
Suitable for Long Distance and Noisy Environments Applications
Easy Integration with Standard 5V Supply and Logic Levels
Enhanced Safety Features to Protect Against Over-Temperature and Short Circuits
Support for Multiple Drivers and Receivers on the Same Bus (Up to 32 Nodes for RS485)
Simple to Use with Low External Parts Count
Proven Reliability from a Renowned Manufacturer, Texas Instruments
SN75179BTexas Instruments
SN75179XINBOLE