3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 20-TSSOP -40 to 85 The TRS3223EIPWR is a dual-channel RS-232 line driver/receiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage:** 3V to 5.5V  
- **Data Rate:** Up to 250 kbps  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin TSSOP (PW)  
- **Interface Type:** RS-232  
- **Number of Drivers/Receivers:** 2/2  
- **Supply Current (Active):** 1 mA (Typical)  
- **Shutdown Current:** 1 µA (Max)  

### **Descriptions and Features:**  
- **Dual-Channel RS-232 Transceiver:** Supports two full-duplex RS-232 communication channels.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Integrated Charge Pump:** Eliminates the need for external ±12V power supplies.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge up to ±15 kV.  
- **Auto-Powerdown Feature:** Reduces power consumption when inactive.  
- **3V to 5.5V Operation:** Compatible with a wide range of logic levels.  
- **Industrial Temperature Range:** Suitable for harsh environments.  

This device is commonly used in industrial, telecom, and consumer electronics applications requiring reliable RS-232 communication.

3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 20-TSSOP -40 to 85