8-BIT DUAL SUPPLY 1.71V TO 5.5V LEVEL TRANSLATOR WITH I/OVCC 菅15KV ESD PROTECTION The ST2378ETTR is a high-speed RS-232 transceiver manufactured by STMicroelectronics.  

### **Specifications:**  
- **Interface Type:** RS-232  
- **Data Rate:** Up to 1Mbps  
- **Supply Voltage:** 3V to 5.5V  
- **Number of Drivers/Receivers:** 3/5  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSSOP-20  

### **Descriptions:**  
- The ST2378ETTR is designed for high-speed communication in industrial and consumer applications.  
- It features enhanced ESD protection (±15kV HBM) for robustness.  
- Low power consumption makes it suitable for battery-powered devices.  

### **Features:**  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:** Auto Powerdown feature  
- **Wide Supply Voltage Range:** 3V to 5.5V  
- **Compliant with EIA/TIA-232-F Standards**  
- **3 Drivers and 5 Receivers**  
- **Available in TSSOP-20 Package**  

This device is commonly used in point-of-sale terminals, industrial controls, and embedded systems requiring reliable RS-232 communication.

8-BIT DUAL SUPPLY 1.71V TO 5.5V LEVEL TRANSLATOR WITH I/OVCC 菅15KV ESD PROTECTION