3-V to 5.5-V Dual RS-232 Port The **SN65C23243DGGR** is a dual-channel RS-232 transceiver manufactured by **Texas Instruments (TI)**.  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V or 5V  
- **Data Rate:** Up to **1Mbps**  
- **Number of Drivers/Receivers:** 2 drivers, 2 receivers  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** **TSSOP-48**  
- **ESD Protection:** ±15kV (Human Body Model)  

### **Features:**  
- **Dual-channel RS-232 transceiver**  
- **Supports 3.3V and 5V operation**  
- **Low power consumption**  
- **Auto-powerdown feature for power savings**  
- **Meets EIA/TIA-232-F standards**  
- **Integrated charge pump for RS-232 voltage levels**  

This device is designed for **RS-232 communication** in industrial, automotive, and computing applications.