15 KV ESD PROTECTED 3 TO 5.5V, LOW POWER, UP TO 250KBPS RS-232 DRIVERS AND RECEIVERS The part **ST3222ECTR** is a **dual transceiver** manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Type:** Dual Transceiver  
- **Interface:** RS-232  
- **Data Rate:** Up to **1 Mbps**  
- **Operating Voltage:** **3.0V to 5.5V**  
- **Number of Drivers/Receivers:** **2 Drivers, 2 Receivers**  
- **ESD Protection:** **±15 kV (Human Body Model)**  
- **Package:** **TSSOP-20**  
- **Operating Temperature Range:** **-40°C to +85°C**  

### **Features:**  
- **Low Power Consumption**  
- **Auto-Powerdown Feature** for power saving  
- **Compliant with EIA/TIA-232-F Standards**  
- **Enhanced ESD Protection** for robustness  
- **Suitable for Battery-Powered Applications**  

This transceiver is commonly used in **industrial, telecom, and embedded systems** requiring reliable RS-232 communication.

15 KV ESD PROTECTED 3 TO 5.5V, LOW POWER, UP TO 250KBPS RS-232 DRIVERS AND RECEIVERS