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ISL8489IP from INTERSIL

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ISL8489IP

Manufacturer: INTERSIL, INTERSIL,IN

5V/ Low Power/ High Speed or Slew Rate Limited/ RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
ISL8489IP INTERSIL, INTERSIL,IN 200 In Stock

Description and Introduction

5V/ Low Power/ High Speed or Slew Rate Limited/ RS-485/RS-422 Transceivers The ISL8489IP is a RS-485/RS-422 transceiver manufactured by INTERSIL (now part of Renesas Electronics). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage:** 4.5V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Package:** 8-Pin PDIP  

### **Descriptions:**
- The ISL8489IP is a low-power, half-duplex RS-485/RS-422 transceiver designed for balanced communication.  
- It features slew-rate-limited drivers to reduce EMI and minimize reflections in improperly terminated networks.  
- The device is suitable for industrial, automotive, and communication applications.  

### **Features:**
- **Half-Duplex Operation**  
- **Slew-Rate Limited for Reduced EMI**  
- **Low Power Consumption**  
- **Enhanced ESD Protection:** ±15kV (Human Body Model)  
- **Thermal Shutdown Protection**  
- **1/8 Unit Load Allows Up to 256 Devices on the Bus**  
- **Receiver Open-Circuit Fail-Safe Design**  
- **Compliant with RS-485 and RS-422 Standards**  

This transceiver is designed for reliable data transmission in noisy environments while maintaining low power consumption.

Application Scenarios & Design Considerations

5V/ Low Power/ High Speed or Slew Rate Limited/ RS-485/RS-422 Transceivers

Alternative Part Number

  • MAX3485CPA --: Pin-compatible RS-485/RS-422 transceiver with similar half-duplex operation and DIP-8 package, widely available and functionally equivalent.
  • SN75176BP --: Industry-standard RS-485 differential bus transceiver in DIP-8, drop-in compatible for most ISL8489IP applications.
  • SP485CN --: Low-power RS-485 transceiver in DIP-8 with comparable data rate and drive capability, suitable as a direct replacement.

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