Manufacturer Part Number
SN65176BDR
Manufacturer
Texas Instruments
Introduction
The SN65176BDR is a robust differential bus transceiver designed to facilitate communication over RS422 and RS485 protocols.
Product Features and Performance
Support for RS422 and RS485 communication protocols
One driver and one receiver (1/1 configuration)
Half-duplex communication capability
Receiver hysteresis of 50 mV for improved noise immunity
Supports hot-plugging on the bus
Thermal shutdown protection
Driver positive and negative current limiting
Product Advantages
Designed for bidirectional data communication
Low power consumption
Operates from a single 5V supply
Supports data rates dictated by the RS422 and RS485 standards
Provides robust performance in harsh environments
Key Technical Parameters
Type: Transceiver
Number of Drivers/Receivers: 1/1
Duplex: Half
Receiver Hysteresis: 50 mV
Voltage - Supply: 4.75V to 5.25V
Operating Temperature: -40°C to 105°C
Mounting Type: Surface Mount
Quality and Safety Features
Thermal shutdown protection
Current limiting for both driver outputs
Receiver input failsafe feature
Compatibility
The device interfaces with microcontrollers and digital systems requiring RS422 or RS485 communication.
Application Areas
Industrial control systems
Building automation
Networked communication systems for factory environments
Product Lifecycle
Active product status
Not close to discontinuation
Replacements or upgrades generally available for legacy interfaces
Several Key Reasons to Choose This Product
Reliability in extended temperature ranges
Protection features ensure long-term stability of the communication system
Interoperability with existing RS422 and RS485 networks
Low power consumption for energy-efficient designs
Ready availability in the robust 8-SOIC package for easy manufacturing and integration