IC Phoenix logo

Home ›  S  › S96 > ST485BN

ST485BN from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

ST485BN

Manufacturer: ST

LOW POWER RS-485/RS-422 TRANSCEIVER

Partnumber Manufacturer Quantity Availability
ST485BN ST 550 In Stock

Description and Introduction

LOW POWER RS-485/RS-422 TRANSCEIVER The ST485BN is a low-power transceiver manufactured by STMicroelectronics, designed for RS-485 and RS-422 communication.  

### **Specifications:**  
- **Supply Voltage (VCC):** 5V ±10%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 2.5 Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half-Duplex Communication**  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Low Power Consumption:**  
  - **Supply Current (Quiescent):** 300 µA (Typical)  
  - **Shutdown Current:** 0.1 µA (Typical)  
- **Common-Mode Input Voltage Range:** -7V to +12V  
- **Output Short-Circuit Protection**  
- **Package:** DIP-8, SO-8  

### **Descriptions and Features:**  
- **Robust RS-485/RS-422 Interface:** Suitable for industrial and automotive applications.  
- **Fail-Safe Receiver:** Ensures logic-high output when inputs are open or shorted.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  
- **Wide Common-Mode Range:** Allows operation in noisy environments.  
- **Compatible with 3.3V and 5V Logic Levels**  
- **Slew Rate Limited for Reduced EMI**  

The ST485BN is commonly used in industrial control systems, building automation, and point-of-sale equipment.

Application Scenarios & Design Considerations

LOW POWER RS-485/RS-422 TRANSCEIVER
Partnumber Manufacturer Quantity Availability
ST485BN STM 50 In Stock

Description and Introduction

LOW POWER RS-485/RS-422 TRANSCEIVER The ST485BN is a low-power transceiver manufactured by STMicroelectronics (STM) designed for RS-485 and RS-422 communication.  

### **Specifications:**  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 2.5 Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half-Duplex Communication**  
- **Low Power Consumption:**  
  - **Supply Current (Quiescent):** 300 µA (Typical)  
  - **Shutdown Current:** 0.1 µA (Typical)  

### **Descriptions:**  
- The ST485BN is a robust differential bus transceiver optimized for high-speed bidirectional data communication on multipoint bus transmission lines.  
- It is designed for balanced data transmission and complies with RS-485 and RS-422 standards.  
- Features thermal shutdown protection and driver/receiver enable controls.  

### **Features:**  
- **Enhanced ESD Protection:** Protects against electrostatic discharge.  
- **Wide Common-Mode Voltage Range:** -7V to +12V for noise immunity.  
- **Driver Output Short-Circuit Protection:** Ensures reliability under fault conditions.  
- **Thermal Shutdown:** Prevents damage from excessive heat.  
- **Low EMI Emission:** Suitable for noise-sensitive applications.  
- **Compatible with 3.3V and 5V Logic Levels.**  
- **Available in SO-8 Package.**  

This transceiver is commonly used in industrial control systems, instrumentation, and networking applications requiring robust communication over long distances.

Application Scenarios & Design Considerations

LOW POWER RS-485/RS-422 TRANSCEIVER

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips