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ISL8491IB from INTERSIL

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ISL8491IB

Manufacturer: INTERSIL

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

Partnumber Manufacturer Quantity Availability
ISL8491IB INTERSIL 1350 In Stock

Description and Introduction

5V/ Low Power/ High Speed or Slew Rate Limited/ RS-485/RS-422 Transceivers The ISL8491IB is a part manufactured by INTERSIL (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** INTERSIL (now Renesas Electronics)  
- **Part Number:** ISL8491IB  
- **Type:** RS-485/RS-422 Transceiver  
- **Supply Voltage:** 3V to 5.5V  
- **Data Rate:** Up to 20Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**
- The ISL8491IB is a high-speed, low-power differential bus transceiver designed for RS-485 and RS-422 communications.  
- It supports half-duplex communication and is suitable for industrial, automotive, and networking applications.  
- The device features a wide supply voltage range, making it compatible with both 3.3V and 5V systems.  

### **Features:**  
- **High-Speed Operation:** Supports data rates up to 20Mbps.  
- **Low Power Consumption:** Designed for energy-efficient applications.  
- **Wide Supply Range:** Operates from 3V to 5.5V.  
- **Enhanced ESD Protection:** ±15kV Human Body Model (HBM) protection on bus pins.  
- **Half-Duplex Communication:** Suitable for bidirectional data transmission.  
- **Thermal Shutdown Protection:** Prevents damage from excessive heat.  
- **Short-Circuit Protection:** Robust against output short circuits.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application notes, refer to the official datasheet from Renesas Electronics.

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