±15kV ESD-Protected, Quad, Low-Power RS-232 Line Receiver The **MAX1489EESD+** is a **RS-232 transceiver** manufactured by **Maxim Integrated**. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** RS-232 Transceiver  
- **Number of Drivers/Receivers:** 4 Receivers  
- **Data Rate:** Up to **250kbps**  
- **Supply Voltage:** **±15V** (for RS-232 levels)  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **14-SOIC** (Small Outline Integrated Circuit)  
- **ESD Protection:** **±15kV** (Human Body Model)  
- **Compliance:** Meets **EIA/TIA-232-F** and **ITU-T V.28** standards  

### **Descriptions:**  
- The **MAX1489EESD+** is a **quad RS-232 receiver** designed for serial communication applications.  
- It operates with **±15V** power supplies to ensure compliance with RS-232 voltage levels.  
- Suitable for **industrial, telecom, and embedded systems** requiring robust ESD protection.  

### **Features:**  
- **High-Speed Data Transmission:** Supports up to **250kbps**.  
- **Wide Supply Voltage Range:** **±4.5V to ±15V** for RS-232 compatibility.  
- **Enhanced ESD Protection:** **±15kV** on I/O pins (Human Body Model).  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **Industrial Temperature Range:** Operates from **-40°C to +85°C**.  
- **Compact SOIC Package:** Space-saving **14-pin** design.  

This transceiver is commonly used in **serial communication interfaces, industrial automation, and networking equipment**.

±15kV ESD-Protected, Quad, Low-Power RS-232 Line Receiver