3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 20-SOIC -40 to 85 The **TRS3223EIDWR** is a **3-V to 5.5-V multichannel RS-232 line driver/receiver** manufactured by **Texas Instruments (TI)**.  

### **Key Specifications:**  
- **Supply Voltage Range:** 3 V to 5.5 V  
- **Data Rate:** Up to **1 Mbps**  
- **Number of Drivers/Receivers:** **2 drivers, 2 receivers**  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **SOIC (DW), 16-pin**  

### **Features:**  
- **Low Power Consumption:** Auto-Powerdown feature to save energy  
- **RS-232 Compliant:** Meets EIA/TIA-232-F standards  
- **Enhanced ESD Protection:** Protects against electrostatic discharge  
- **Wide Supply Voltage Range:** Supports 3-V to 5.5-V operation  
- **Integrated Charge Pump:** Eliminates the need for external voltage converters  

### **Applications:**  
- **Industrial communication systems**  
- **Point-of-sale terminals**  
- **Battery-powered devices**  
- **Embedded systems**  

This device is designed for **bidirectional data communication** over RS-232 interfaces in **low-power applications**.  

Would you like any additional technical details?