Manufacturer Part Number
SN65HVD1791D
Manufacturer
Texas Instruments
Introduction
RS422/RS485 Full Duplex Transceiver
Product Features and Performance
RS422 and RS485 compatible
Balanced driver and receiver
Full duplex communication
Receiver Hysteresis for improved noise performance
Supports data rates up to 115Kbps
Operates from a single 5V supply
Industry-standard 14-SOIC package
Wide operating temperature range -40°C to 105°C
Product Advantages
Robust signaling for noisy environments
High ESD protection for industrial applications
Low power consumption for energy efficiency
Key Technical Parameters
Number of Drivers/Receivers: 1/1
Duplex: Full
Data Rate: 115Kbps
Voltage - Supply: 4.5V to 5.5V
Receiver Hysteresis: 50mV
Operating Temperature: -40°C to 105°C
Quality and Safety Features
Over-current protection
Thermal shutdown
Fail-safe receiver for open, short or idle bus conditions
Compatibility
Compatible with RS422 and RS485 standards
Application Areas
Industrial control systems
Building Automation
Networking equipment
Telecommunication interfaces
Product Lifecycle
Active product
Not nearing discontinuation
Replacements or upgrades available
Several Key Reasons to Choose This Product
High reliability for industrial environments
Extended temperature range for harsh applications
Flexible power supply requirements
Ease of integration with standard package
Long product lifecycle reduces redesign risks
Supports widely used communication protocols
Presents high-speed data communication capabilities