3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver The **SN65C3238DBR** is a **3.3-V dual-channel RS-232 line driver/receiver** manufactured by **Texas Instruments (TI)**.  

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

### **Features:**  
- **Low Power Consumption**  
- **Meets EIA/TIA-232-F Standards**  
- **Auto-Powerdown Feature** for reduced power consumption  
- **Enhanced ESD Protection** on all pins  
- **3-State Receiver Outputs**  

### **Applications:**  
- **Industrial Equipment**  
- **Point-of-Sale (POS) Terminals**  
- **Networking & Telecom Devices**  
- **Battery-Powered Systems**  

This device is designed for **bidirectional data communication** over **RS-232 interfaces** while maintaining **low power consumption** and **robust ESD protection**.