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ST490ACN from STM,ST Microelectronics

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ST490ACN

Manufacturer: STM

LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER

Partnumber Manufacturer Quantity Availability
ST490ACN STM 196 In Stock

Description and Introduction

LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER The ST490ACN is a part manufactured by STMicroelectronics (STM). Below are the factual details about its specifications, descriptions, and features based on available knowledge:

### **Specifications:**
- **Manufacturer:** STMicroelectronics (STM)  
- **Part Number:** ST490ACN  
- **Type:** RS-485/RS-422 Transceiver  
- **Supply Voltage:** 5V  
- **Data Rate:** Up to 10 Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** DIP (Dual In-line Package)  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Protocol Support:** RS-485, RS-422  

### **Descriptions:**
- The ST490ACN is a low-power differential bus transceiver designed for bidirectional data communication on multipoint bus transmission lines.  
- It is compliant with RS-485 and RS-422 standards, ensuring reliable data transmission over long distances.  
- Suitable for industrial, automotive, and communication applications.  

### **Features:**
- **Low Power Consumption:** Optimized for energy-efficient operation.  
- **ESD Protection:** Enhanced electrostatic discharge (ESD) protection for robustness.  
- **Wide Common-Mode Range:** Supports ±15V for noise immunity in harsh environments.  
- **Half-Duplex Operation:** Allows bidirectional communication on a single pair of wires.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Tri-State Outputs:** Enables bus sharing in multi-drop configurations.  

For exact technical details, always refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

LOW POWER HIGH SPEED RS-485/RS422 TRANSCEIVER

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