Manufacturer Part Number
SN65HVD77DGKR
Manufacturer
Texas Instruments
Introduction
The SN65HVD77DGKR is a high-speed RS-485/RS-422 transceiver designed for balanced communication.
Product Features and Performance
Full duplex RS-422/RS-485 communication
Supports up to 50 Mbps data rate
70 mV receiver hysteresis for noise suppression
Operates from a single 3V to 3.6V supply
Extended temperature range from -40°C to 125°C
Low power consumption
Surface mount 8-TSSOP, 8-MSOP package
Product Advantages
Robust electrostatic discharge (ESD) protection
Industrial grade temperature rating
High data transfer speed suitable for modern applications
Small footprint for space-sensitive designs
Key Technical Parameters
Data Rate: 50Mbps
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: -40°C ~ 125°C
Duplex: Full
Number of Drivers/Receivers: 1/1
Receiver Hysteresis: 70 mV
Mounting Type: Surface Mount
Package / Case: 8-TSSOP, 8-MSOP
Quality and Safety Features
Built-in thermal shutdown protection
Fail-safe receiver ensures a logic-high output when inputs are open, shorted, or idle
Compatibility
Compatible with RS422 and RS485 protocols
Suitable for use in industrial standard systems
Application Areas
Industrial control systems
Security camera networks
Building automation
Telecommunication infrastructure
Networking equipment
Product Lifecycle
Active status product
Continued manufacturer support
Upgrade and replacement solutions available through Texas Instruments
Several Key Reasons to Choose This Product
Fast data transfer capabilities, ideal for high-speed communication needs
Enhanced signal reliability in noisy environments due to receiver hysteresis
Ability to operate under extreme environmental conditions
Low voltage operation for energy-efficient designs
Small form factor enabling compact design implementations
Strong ESD protection reduces the risk of damage from electrostatic events
Industry-proven manufacturer with ongoing product support and resources