ST485ERCDR

LOW POWER RS-485/RS422 TRANSCEIVER The ST485ERCDR is a low-power transceiver manufactured by STMicroelectronics, designed for RS-485 and RS-422 communication.  

### **Specifications:**  
- **Supply Voltage:** 3V to 5.5V  
- **Data Rate:** Up to 500kbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Package:** SO-8  

### **Descriptions & Features:**  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Half-Duplex Communication:** Supports bidirectional data transmission.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Fail-Safe Receiver:** Ensures a logic-high output when inputs are open or shorted.  
- **Compliance:** Meets TIA/EIA-485-A and TIA/EIA-422-B standards.  
- **Applications:** Industrial automation, building control, and point-of-sale systems.  

This transceiver is ideal for noise-immune, long-distance serial communication.

LOW POWER RS-485/RS422 TRANSCEIVER