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ST485EXD from ST,ST Microelectronics

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ST485EXD

Manufacturer: ST

LOW POWER RS-485/RS422 TRANSCEIVER

Partnumber Manufacturer Quantity Availability
ST485EXD ST 35 In Stock

Description and Introduction

LOW POWER RS-485/RS422 TRANSCEIVER The ST485EXD is a low-power transceiver manufactured by STMicroelectronics, designed for RS-485 and RS-422 communication applications.  

### **Specifications:**  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 2.5 Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:**  
  - **Standby Current:** 300nA (typical)  
  - **Operating Current:** 1mA (typical)  
- **Half-Duplex Communication**  
- **Common-Mode Input Voltage Range:** -7V to +12V  
- **Output Short-Circuit Protection**  

### **Descriptions:**  
The ST485EXD is a robust, low-power transceiver suitable for industrial and commercial RS-485/RS-422 networks. It features a fail-safe design ensuring a logic-high receiver output when inputs are open or shorted.  

### **Features:**  
- **Enhanced ESD Protection** for improved reliability  
- **Low EMI Emission** for noise-sensitive applications  
- **Thermal Shutdown Protection** to prevent damage  
- **Wide Common-Mode Range** for noise immunity  
- **Compatible with 3.3V and 5V Logic Levels**  
- **Available in SO-8 Package**  

For further details, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

LOW POWER RS-485/RS422 TRANSCEIVER

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