3 Driver/5 Receiver Intelligent 3.0V to 5.5V RS-232 Transceivers The SP3243EUEA-L is a RS-232 transceiver IC manufactured by SIPEX (now part of Microchip Technology).  

### **Specifications:**  
- **Interface Type:** RS-232  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Data Rate:** Up to 235 kbps  
- **Operating Voltage:** 3.0V to 5.5V  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Package:** 28-pin TSSOP  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions & Features:**  
- Low-power 3V to 5.5V RS-232 transceiver  
- Meets EIA/TIA-232-F standards  
- Enhanced ESD protection on all pins  
- Auto-powerdown feature for power savings  
- Compatible with 3V and 5V logic levels  
- Suitable for battery-powered and portable applications  

For detailed datasheets, refer to official Microchip documentation.

3 Driver/5 Receiver Intelligent 3.0V to 5.5V RS-232 Transceivers