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ISL8391IB from INTERSIL

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ISL8391IB

Manufacturer: INTERSIL

Low-Voltage/ Single and Dual Supply/ Quad SPST/ Analog Switches

Partnumber Manufacturer Quantity Availability
ISL8391IB INTERSIL 570 In Stock

Description and Introduction

Low-Voltage/ Single and Dual Supply/ Quad SPST/ Analog Switches The ISL8391IB is a high-speed, low-power RS-485/RS-422 transceiver manufactured by INTERSIL. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage:** 3.3V or 5V operation  
- **Data Rate:** Up to 20Mbps  
- **Number of Drivers/Receivers:** 1 driver, 1 receiver  
- **Operating Temperature Range:** -40°C to +85°C  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half/Full Duplex:** Half-duplex  
- **Package:** 8-pin SOIC  

### **Descriptions:**
- Designed for high-speed bidirectional data communication on multipoint bus transmission lines (RS-485/RS-422).  
- Features low-power consumption and high noise immunity.  
- Suitable for industrial, telecom, and networking applications.  

### **Features:**
- **Low Power:** 1.5mA quiescent current (max)  
- **Fail-Safe Receiver:** Ensures logic-high output when inputs are open, shorted, or idle.  
- **Hot-Swap Capability:** Glitch-free power-up/down protection.  
- **Wide Common-Mode Range:** ±12V (RS-485)  
- **Short-Circuit Protection:** Driver outputs protected against short circuits.  
- **3-State Outputs:** Allows bus sharing in multidrop applications.  

For detailed electrical characteristics and application notes, refer to the official INTERSIL datasheet.

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