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ST485ERCD from ST,ST Microelectronics

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ST485ERCD

Manufacturer: ST

LOW POWER RS-485/RS422 TRANSCEIVER

Partnumber Manufacturer Quantity Availability
ST485ERCD ST 4272 In Stock

Description and Introduction

LOW POWER RS-485/RS422 TRANSCEIVER The ST485ERCD is a low-power transceiver manufactured by STMicroelectronics, designed for RS-485 and RS-422 communication.  

### **Specifications:**  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:** Typically 300µA in shutdown mode  
- **Half-Duplex Communication**  
- **Compliant with TIA/EIA-485-A and TIA/EIA-422-B Standards**  

### **Descriptions and Features:**  
- **Robust Interface:** Designed for noise immunity in industrial environments.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  
- **Driver Output Short-Circuit Protection:** Ensures reliability under fault conditions.  
- **Receiver Fail-Safe Design:** Ensures a logic-high output when inputs are open or shorted.  
- **Wide Common-Mode Voltage Range:** -7V to +12V, allowing for long-distance communication.  
- **Available in SO-8 Package**  

The ST485ERCD is commonly used in industrial control systems, building automation, and point-of-sale equipment.

Application Scenarios & Design Considerations

LOW POWER RS-485/RS422 TRANSCEIVER

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