3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers The part **SP3493CN** is manufactured by **SIPEX**. Below are the specifications, descriptions, and features based on factual data:  

### **Specifications:**  
- **Manufacturer:** SIPEX  
- **Type:** RS-485/RS-422 Transceiver  
- **Supply Voltage:** 3.3V or 5V  
- **Data Rate:** Up to 10Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)  
- **Package:** 8-pin DIP or SOIC  

### **Descriptions:**  
- The SP3493CN is a low-power, high-performance RS-485/RS-422 transceiver.  
- It is designed for half-duplex communication.  
- Supports fail-safe biasing for idle bus conditions.  

### **Features:**  
- **Low Power Consumption:** Suitable for battery-operated applications.  
- **Enhanced ESD Protection:** ±15kV (Human Body Model).  
- **Wide Supply Voltage Range:** 3.3V or 5V operation.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  
- **High Noise Immunity:** Robust performance in electrically noisy environments.  

For exact details, always refer to the official SIPEX datasheet.

3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers