3-V To 5.5-V Two Channel RS-232 Compatible Line Driver/Receiver 16-TSSOP -40 to 85 The **SN65C3232PWRE4** is a dual driver/receiver IC manufactured by **Texas Instruments (TI)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Type:** Dual Driver/Receiver  
- **Interface Type:** RS-232  
- **Number of Drivers/Receivers:** 2 Drivers, 2 Receivers  
- **Data Rate:** Up to **1Mbps**  
- **Operating Voltage:** **3V to 5.5V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **TSSOP-16 (PW)**  
- **ESD Protection:** **±15kV (Human Body Model)**  
- **Supply Current (Active Mode):** **1mA (Typical)**  
- **Supply Current (Shutdown Mode):** **1µA (Max)**  

### **Descriptions:**
- The **SN65C3232PWRE4** is a **3V to 5.5V-powered** RS-232 transceiver designed for **low-power applications**.  
- It integrates **two drivers and two receivers**, supporting full-duplex communication.  
- It is **ESD-protected** and compliant with **TIA/EIA-232-F** standards.  
- Suitable for **battery-powered systems, industrial controls, and portable devices**.  

### **Features:**
- **Low Power Consumption:** Operates at **1mA (Typical)** in active mode.  
- **Wide Supply Voltage Range:** **3V to 5.5V** for flexible power supply options.  
- **Enhanced ESD Protection:** **±15kV HBM** for robustness.  
- **Auto-Powerdown Feature:** Reduces power consumption when not in use.  
- **1Mbps Data Rate:** Supports high-speed communication.  
- **Small Footprint:** **TSSOP-16 package** for space-constrained designs.  

This information is sourced from Texas Instruments' official documentation.