Quad RS-485/RS-422 Line Receivers The part **SP489ET** is manufactured by **SIPEX**.  

### **Specifications:**  
- **Type:** RS-485/RS-422 Transceiver  
- **Supply Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 10Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Package Type:** 8-pin SOIC  

### **Descriptions:**  
- The SP489ET is a low-power, half-duplex transceiver designed for RS-485 and RS-422 communication.  
- It features enhanced ESD protection (±15kV Human Body Model).  
- Suitable for industrial control, telecom, and networking applications.  

### **Features:**  
- **Low Power Consumption:** Operates with minimal power draw.  
- **ESD Protection:** Robust protection against electrostatic discharge.  
- **Wide Common-Mode Range:** Supports voltages from -7V to +12V.  
- **Driver Short-Circuit Protection:** Prevents damage during fault conditions.  
- **Thermal Shutdown:** Protects the device from overheating.  

This information is based on the manufacturer's datasheet and technical documentation.

Quad RS-485/RS-422 Line Receivers The part **SP489ET** is a **RS-485/RS-422 transceiver** manufactured by **SIPEX (now part of Microchip Technology)**.  

### **Specifications:**  
- **Interface Type:** RS-485 / RS-422  
- **Data Rate:** Up to **10 Mbps**  
- **Supply Voltage:** **4.75V to 5.25V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Number of Drivers/Receivers:** **1 Driver, 1 Receiver**  
- **Package:** **8-pin SOIC**  
- **Half-Duplex Operation**  
- **ESD Protection:** **±15kV (Human Body Model)**  
- **Low Power Consumption**  

### **Features:**  
- **Enhanced ESD Protection**  
- **Fail-Safe Receiver (Open, Short, Terminated)**  
- **Thermal Shutdown Protection**  
- **Compatible with Industry Standards (TIA/EIA-485-A, TIA/EIA-422-B)**  
- **Slew Rate Limited for Reduced EMI**  

This transceiver is commonly used in industrial, automotive, and communication systems requiring robust RS-485/RS-422 communication.