Manufacturer Part Number
SN65HVD1794DR
Manufacturer
Texas Instruments
Introduction
The SN65HVD1794DR is a robust half-duplex RS422/RS485 transceiver designed for industrial applications that require high-speed data communication and differential signal capabilities.
Product Features and Performance
RS422 and RS485 Compatible
Up to 115Kbps Data Rate
Half-duplex Communication
1 Driver and 1 Receiver
50 mV Receiver Hysteresis for Noise Rejection
Wide Supply Voltage Range: 4.5V to 5.5V
Extended Operating Temperature Range: -40°C to 105°C
Low Power Consumption
Industry-Standard 8-SOIC Package
Product Advantages
High Reliability in Harsh Environments
Improved Signal Integrity
Easy to Integrate into Existing Designs
Compatible with Multiple Protocol Standards
Suitable for Long-Distance Communication
Key Technical Parameters
Protocol: RS422, RS485
Duplex: Half
Data Rate: 115Kbps
Number of Drivers/Receivers: 1/1
Operating Temperature: -40°C to 105°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC
Quality and Safety Features
Built-in Thermal Shutdown
Over-Current Protection
Fail-Safe Receiver for Open, Shorted, or Idle Bus
ESD Protection on Bus Pins
Compatibility
Standard Communication Interfaces
Compatible with Multiple Microcontrollers and Processors
Application Areas
Industrial Automation
Building Automation
Factory Data Communication Networks
Security Systems
Product Lifecycle
Active Product Status
Not Currently Nearing Discontinuation
Potential Future Replacements or Upgrades Available upon Product Advancements
Several Key Reasons to Choose This Product
Manufactured by Texas Instruments, a Renowned Semiconductor Company
Robust Performance Suitable for Industrially Harsh Environments
Easy to Deploy in Complex Systems without the Need for Extensive Redesign
Long-Term Availability Ensures Product Support and Lifecycle Management
High Speed and Reliability for Critical Data Communications
