Manufacturer Part Number
ST485EXDR
Manufacturer
stmicroelectronics
Introduction
The ST485EXDR is a high-performance RS422/RS485 transceiver from stmicroelectronics, designed for balanced data transmission and compliant with RS422 and RS485 standards.
Product Features and Performance
Single RS422/RS485 transceiver
Half duplex communication support
High data rate capability up to 5Mbps
Operates over a supply voltage of 4.75V to 5.25V
Integrated receiver with 70 mV hysteresis for improved noise immunity
Robust operating temperature range from -55°C to 125°C
Surface mount package for compact PCB design
Product Advantages
High-speed data transfer capability enhances system performance
Extended temperature range suitable for industrial environments
Low hysteresis improves reliability in noisy conditions
Key Technical Parameters
Protocol: RS422, RS485
Number of Drivers/Receivers: 1/1
Data Rate: 5Mbps
Voltage Supply: 4.75V ~ 5.25V
Operating Temperature: -55°C ~ 125°C
Receiver Hysteresis: 70 mV
Quality and Safety Features
Robust construction designed for enhanced durability and reliability in harsh industrial conditions
Compatibility
Compatible with RS422 and RS485 protocols
Mounting type conducive for surface mount technology
Application Areas
Industrial automation
Data networking
Telecommunications systems
Commercial electronics
Product Lifecycle
Currently active product status
No indication of nearing discontinuation
Supports future system upgrades and replacements
Several Key Reasons to Choose This Product
High speed of up to 5Mbps allows for efficient data communication
Capability to operate in a wide range of temperatures from -55°C to 125°C ensures reliability in varied environments
Low voltage supply and energy efficiency reduce operational costs
Compatibility with RS422 and RS485 ensures versatile use in multiple systems
Surface mount technology facilitates easier integration into various designs
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