+/-15kV/ ESD-Protected/ +5V Powered/RS-232 Transmitters/Receivers The part **HIN211EIB** is manufactured by **Intersil** (now part of Renesas Electronics).  

**Key Specifications:**  
- **Function:** Quad RS-232 Transmitter/Receiver  
- **Supply Voltage:** ±12V (typical for RS-232 operation)  
- **Data Rate:** Up to **120 kbps**  
- **Number of Drivers/Receivers:** **4 drivers, 4 receivers**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **28-pin PLCC (Plastic Leaded Chip Carrier)**  
- **Features:**  
  - Meets EIA/TIA-232-F standards  
  - Low power consumption  
  - Onboard charge pump for voltage conversion  

This part is designed for serial communication applications requiring RS-232 compatibility.  

(Note: Always verify datasheet details from the manufacturer for precise specifications.)