Manufacturer Part Number
ST485CDR
Manufacturer
STMicroelectronics
Introduction
The ST485CDR is a half-duplex transceiver for RS422 and RS485 communication from STMicroelectronics.
Product Features and Performance
RS422 and RS485 protocol support
Integrated driver and receiver (1/1 channel)
Half-duplex communication
Receiver Hysteresis of 70 mV
Up to 2.5Mbps data transfer rate
Operates on a voltage supply of 4.75V to 5.25V
Industry-standard 8-SOIC package
Product Advantages
High data rate suitable for robust communication
Improved noise immunity with receiver hysteresis
Versatile supply voltage for diverse application scenarios
Suitable for industrial temperature ranges from 0°C to 70°C
Key Technical Parameters
Data Rate: 2.5Mbps
Supply Voltage: 4.75V ~ 5.25V
Receiver Hysteresis: 70 mV
Operating Temperature Range: 0°C ~ 70°C
Number of Drivers/Receivers: 1/1
Duplex: Half
Mounting Type: Surface Mount
Package/Case: 8-SOIC
Quality and Safety Features
Compliance with industrial standards for drivers and receivers
Rigorous quality control from STMicroelectronics
Compatibility
Compatible with RS422 and RS485 communication systems
Surface mount package ensures compatibility with modern PCB designs
Application Areas
Industrial control systems
Networked communication in harsh environments
Building automation
Data acquisition systems
Product Lifecycle
Currently in active production
No known discontinuation notices
Supplier device package ensures availability of future replacements or upgrades
Several Key Reasons to Choose This Product
Reliable high-speed data communication for industrial applications
Easy to integrate into existing RS422/RS485 systems
Recognized manufacturer with supportive documentation and resources
Established product support and longevity from STMicroelectronics
Optimized for cost-effective and space-saving designs
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