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ST485ERXN from ST,ST Microelectronics

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ST485ERXN

Manufacturer: ST

LOW POWER RS-485/RS422 TRANSCEIVER

Partnumber Manufacturer Quantity Availability
ST485ERXN ST 3400 In Stock

Description and Introduction

LOW POWER RS-485/RS422 TRANSCEIVER The ST485ERXN is a low-power transceiver manufactured by STMicroelectronics, designed for RS-485 and RS-422 communication.  

### **Key Specifications:**  
- **Supply Voltage (VCC):** 3V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 20 Mbps  
- **Low Power Consumption:**  
  - Standby Current: <1 µA (typical)  
  - Operating Current: 1.5 mA (typical)  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Half-Duplex Communication**  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Package:** SO-8  

### **Features:**  
- **Enhanced EMC Performance:** Robust against electromagnetic interference  
- **Fail-Safe Receiver:** Ensures logic-high output when inputs are open or shorted  
- **Thermal Shutdown Protection:** Prevents damage from excessive heat  
- **Compliant with TIA/EIA-485-A and ISO 8482 Standards**  
- **Suitable for Industrial, Automotive, and Networking Applications**  

### **Applications:**  
- Industrial automation  
- Building control systems  
- Point-of-sale (POS) terminals  
- HVAC systems  
- Automotive networks  

For detailed electrical characteristics and pin configurations, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

LOW POWER RS-485/RS422 TRANSCEIVER

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