3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 20-SSOP 0 to 70 The SN75C3223EDB is a dual-channel RS-232 line driver/receiver manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V or 5V  
- **Data Rate:** Up to 1Mbps  
- **Operating Temperature Range:** -40°C to 85°C  
- **Number of Drivers/Receivers:** 2 Drivers, 2 Receivers  
- **Package:** SSOP (DB) - 20 pins  
- **ESD Protection:** ±15kV (Human Body Model)  

### **Features:**  
- Meets EIA/TIA-232-F standards  
- Low power consumption  
- Auto-powerdown feature to conserve energy  
- Compatible with 3.3V and 5V logic levels  
- Integrated charge pump for RS-232 voltage levels  

### **Applications:**  
- Industrial systems  
- Point-of-sale terminals  
- Networking equipment  
- Battery-powered devices  

For more details, refer to the official TI datasheet.

3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 20-SSOP 0 to 70