Manufacturer Part Number
SN65HVD24DR
Manufacturer
Texas Instruments
Introduction
SN65HVD24DR is a half-duplex RS422/RS485 transceiver from Texas Instruments designed for balanced data transmission.
Product Features and Performance
Half-duplex RS422/RS485 transceiver
Data transfer rates up to 3 Mbps
Robust 130 mV receiver hysteresis for noise rejection
Operates from a single 4.5V to 5.5V power supply
Designed for high-speed communication over long cable runs
Low power consumption
Product Advantages
High ESD protection for industrial environments
Thermal shutdown protection
Fail-safe receiver ensures a logic-high output when inputs are open
Low unit-load allows up to 256 devices on the bus
Key Technical Parameters
Number of Drivers/Receivers: 1/1
Data Rate: 3 Mbps
Voltage - Supply: 4.5V to 5.5V
Operating Temperature: -40°C to 85°C
Receiver Hysteresis: 130 mV
Packaging: Tape & Reel for automated assembly
Duplex: Half-duplex communication
Quality and Safety Features
Meets or exceeds industry standards for RS422/RS485
Thermal shutdown and over-current protection
ESD protection exceeds JESD 22
Compatibility
Compatible with RS422 and RS485 standards
Can be used in existing system designs due to common footprint
Application Areas
Industrial control systems
Networking and data communication
Building automation
Factory automation
Product Lifecycle
Status: Active
This product is in active production with no current indication of discontinuation, and replacements or upgrades are generally available.
Several Key Reasons to Choose This Product
High-speed data transmission capability of 3 Mbps
Operational reliability in industrial temperature ranges
Enhanced robustness with ESD protection and thermal shutdown
Suitable for multi-point applications with up to 256 nodes
Ready availability in surface-mount packaging for mass production
Continued manufacturer support as a currently active product
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