3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 20-SSOP 0 to 70 The SN75C3222EDBR is a dual-channel RS-232 line driver/receiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage (VCC):** 3V to 5.5V  
- **Data Rate:** Up to 1Mbps  
- **Number of Drivers/Receivers:** 2/2  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SSOP-16  

### **Descriptions:**  
- Designed for RS-232 communication applications.  
- Features low-power consumption and enhanced ESD protection.  
- Supports mixed-mode voltage operation (3.3V or 5V).  

### **Features:**  
- Meets or exceeds TIA/EIA-232-F standards.  
- Integrated charge pump for ±5V output swing.  
- Auto-powerdown feature for reduced power consumption.  
- ESD protection: ±15kV (Human Body Model).  
- Compatible with 3.3V and 5V logic levels.  

This device is commonly used in industrial, telecom, and computing applications requiring reliable serial communication.

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