Manufacturer Part Number
SN65HVD1786DR
Manufacturer
Texas Instruments
Introduction
The SN65HVD1786DR is a robust, half-duplex RS-485 and RS-422 transceiver capable of high-speed data transmission.
Product Features and Performance
1Mbps data transfer rate
Half-duplex communication
Designed for RS485 and RS422 protocols
50 mV receiver hysteresis for noise rejection
Single transceiver design
Operational temperature range from -40°C to 105°C
Tape and Reel packaging for automated assembly
Product Advantages
High immunity to electromagnetic interference
Robust electro-static discharge (ESD) protection
Low power consumption for energy-efficient designs
Thermal protection for increased reliability
Fail-safe receiver for open, shorted, or terminated lines
Key Technical Parameters
Voltage Supply Range: 4.5V to 5.5V
Data Rate: 1Mbps
Number of Drivers/Receivers: 1/1
Receiver Hysteresis: 50 mV
Operating Temperature: -40°C to 105°C
Quality and Safety Features
Industry standard ESD protection
Thermal shutdown protection
Over-current protection
Compatibility
Compatible with RS422 and RS485 standards
Interoperable with multiple drivers and receivers in multi-point networks
Application Areas
Industrial control systems
Building automation
Networked security systems
Data communication equipment
Product Lifecycle
Product Status: Active
Availability of replacements or upgrades consistent with current industry standards
Several Key Reasons to Choose This Product
Optimal mix of speed, robustness, and reliability for industrial environments
Supports longer cable runs due to differential signaling
Ease of integration with a wide voltage supply range and standard SOIC packaging
Continued manufacturer support with active product status
Established industry use with proven performance in critical systems
SN65HVD1786PTexas InstrumentsIC TRANSCEIVER HALF 1/1 8DIP