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ST485ABD from ST,ST Microelectronics

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ST485ABD

Manufacturer: ST

VERY HIGH SPEED LOW POWER RS-485/RS422 TRANSCEIVER

Partnumber Manufacturer Quantity Availability
ST485ABD ST 3 In Stock

Description and Introduction

VERY HIGH SPEED LOW POWER RS-485/RS422 TRANSCEIVER The ST485ABD is a low-power transceiver manufactured by STMicroelectronics, 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)  
- **Low Power Consumption:** Typically 300µA in shutdown mode  
- **Half-Duplex Communication**  
- **Package:** SO-8  

### **Descriptions and Features:**  
- Compliant with **RS-485 and RS-422** standards  
- **Fail-safe receiver** (ensures logic-high output when inputs are open or shorted)  
- **Thermal shutdown protection**  
- **Driver output short-circuit protection**  
- **High input impedance** (allows up to 32 transceivers on the bus)  
- **Wide common-mode voltage range** (±7V) for noise immunity  
- **Low EMI** (electromagnetic interference)  

The ST485ABD is commonly used in industrial control systems, telecommunications, and networking applications.  

Would you like additional details on pin configuration or application notes?

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