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ST491ABN from ST,ST Microelectronics

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ST491ABN

Manufacturer: ST

LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER

Partnumber Manufacturer Quantity Availability
ST491ABN ST 2020 In Stock

Description and Introduction

LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER The part **ST491ABN** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Quad differential line driver  
- **Supply Voltage Range:** ±4.5V to ±15V  
- **Output Current:** ±60mA (sink/source)  
- **Propagation Delay:** Typically 25ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** DIP-16, SO-16  

### **Descriptions:**  
The ST491ABN is a high-speed, low-power quad differential line driver designed for RS-422 and RS-485 communication applications. It provides robust differential signaling with high output current capability.  

### **Features:**  
- **High-Speed Operation:** Suitable for data transmission up to 10Mbps  
- **Low Power Consumption:** Optimized for power-sensitive applications  
- **Wide Supply Voltage Range:** Supports both standard and extended voltage levels  
- **ESD Protection:** Enhanced electrostatic discharge protection  
- **Short-Circuit Protection:** Built-in safeguards against output shorts  

For detailed datasheets, refer to **STMicroelectronics' official documentation**.

Application Scenarios & Design Considerations

LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER

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