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ST485XDR from ST,ST Microelectronics

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ST485XDR

Manufacturer: ST

LOW POWER RS-485/RS-422 TRANSCEIVER

Partnumber Manufacturer Quantity Availability
ST485XDR ST 6000 In Stock

Description and Introduction

LOW POWER RS-485/RS-422 TRANSCEIVER The ST485XDR is a low-power transceiver manufactured by STMicroelectronics, designed for RS-485 and RS-422 communication applications.  

### **Specifications:**  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 10 Mbps  
- **Low Power Consumption:**  
  - Standby Current: <1 µA  
  - Operating Current: 300 µA (typical)  
- **Half-Duplex Communication**  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Bus Pins Protection:** ±12V (Extended Common-Mode Range)  

### **Descriptions and Features:**  
- **Robust Communication:** Supports RS-485 and RS-422 standards for reliable differential data transmission.  
- **Low Power Mode:** Features a shutdown mode to minimize power consumption when not in use.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge, improving reliability in harsh environments.  
- **Wide Common-Mode Range:** Allows operation in noisy industrial environments.  
- **Slew Rate Limited:** Reduces EMI and signal reflections for better signal integrity.  
- **Package:** Available in SO-8 and other industry-standard packages.  

The ST485XDR is commonly used in industrial automation, building control, and long-distance communication systems.

Application Scenarios & Design Considerations

LOW POWER RS-485/RS-422 TRANSCEIVER

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