3.3V POWERED, 15KV ESD PROTECTED, TRANSMIT ANT UP TO 12MBPS TRUE RS-485/RS-422 TRANSCEIVER The ST3485EBDR is a 3.3V-powered RS-485/RS-422 transceiver manufactured by STMicroelectronics.  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V  
- **Data Rate:** Up to 10 Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SO-8  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half-Duplex Communication**  

### **Features:**  
- Low-power operation  
- Enhanced ESD protection  
- Slew-rate limited for reduced EMI  
- Thermal shutdown protection  
- Short-circuit protection on driver outputs  
- Compatible with RS-485 and RS-422 standards  

### **Applications:**  
- Industrial control systems  
- Point-of-sale equipment  
- Building automation  
- Network infrastructure  

This device is designed for reliable high-speed communication in harsh environments.

3.3V POWERED, 15KV ESD PROTECTED, TRANSMIT ANT UP TO 12MBPS TRUE RS-485/RS-422 TRANSCEIVER