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ST485EB from ST,ST Microelectronics

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ST485EB

Manufacturer: ST

LOW POWER RS-485/RS422 TRANSCEIVER

Partnumber Manufacturer Quantity Availability
ST485EB ST 26 In Stock

Description and Introduction

LOW POWER RS-485/RS422 TRANSCEIVER The ST485EB is a low-power transceiver manufactured by STMicroelectronics, designed for RS-485 and RS-422 communication.  

### **Specifications:**  
- **Supply Voltage:** 5V ±10%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 2.5 Mbps  
- **Low Power Consumption:**  
  - Driver disabled: 120 µA (max)  
  - Receiver disabled: 1.2 mA (max)  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Half-Duplex Communication**  
- **Driver Output Current:** ±60 mA (short-circuit protected)  
- **Receiver Input Sensitivity:** ±200 mV  
- **Number of Nodes:** Up to 32 on a bus  

### **Descriptions and Features:**  
- **Robust RS-485/RS-422 Transceiver:** Suitable for industrial and automotive applications.  
- **Fail-Safe Receiver:** Ensures a logic-high output when inputs are open or shorted.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  
- **Wide Common-Mode Range:** ±12V for noise immunity in harsh environments.  
- **Compatible with TIA/EIA-485-A Standards**  
- **Available in SO-8 Package**  

The ST485EB is commonly used in industrial automation, building control, and point-to-point data transmission systems.

Application Scenarios & Design Considerations

LOW POWER RS-485/RS422 TRANSCEIVER

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