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SP489ET from SIPEX

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SP489ET

Manufacturer: SIPEX

Quad RS-485/RS-422 Line Receivers

Partnumber Manufacturer Quantity Availability
SP489ET SIPEX 1061 In Stock

Description and Introduction

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.

Application Scenarios & Design Considerations

Quad RS-485/RS-422 Line Receivers

Alternative Part Number

  • MAX489ECPD --: Pin-compatible RS-485/RS-422 transceiver with the same function and similar electrical characteristics, widely available and a direct functional drop-in.
  • SN75176BP --: Industry-standard RS-485 differential bus transceiver in DIP-8, functionally equivalent for most applications though with slightly different drive/slew characteristics.
  • ADM489AN --: Low-power RS-485/RS-422 transceiver with matching pinout and similar performance, suitable as a second-source replacement.

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