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MAX491 from MAX,MAXIM - Dallas Semiconductor

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MAX491

Manufacturer: MAX

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
MAX491 MAX 8889 In Stock

Description and Introduction

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX491 is a low-power, high-speed transceiver manufactured by Maxim Integrated. It is designed for RS-485 and RS-422 communication applications.  

### **Key Specifications:**  
- **Data Rate:** Up to 2.5Mbps  
- **Supply Voltage:** +4.5V to +5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Low Power Consumption:**  
  - 120µA (Shutdown Mode)  
  - 500µA (Quiescent Current)  
- **Driver Output Short-Circuit Protected**  
- **Half-Duplex Communication**  
- **ESD Protection:** ±15kV (Human Body Model)  

### **Features:**  
- **Driver Enable/Disable Control**  
- **Receiver Fail-Safe for Open/Shorted Inputs**  
- **Compatible with RS-485 and RS-422 Standards**  
- **Available in 8-Pin SO, DIP, and µMAX Packages**  

The MAX491 is commonly used in industrial control systems, telecommunications, and networking applications.

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