3.3V/ Low Power/ High Speed or Slew Rate Limited/ RS-485/RS-422 Transceivers The ISL83485IB is a high-speed, low-power RS-485/RS-422 transceiver manufactured by Harris (now part of Renesas Electronics).  

### **Specifications:**  
- **Supply Voltage:** 4.5V to 5.5V  
- **Data Rate:** Up to 20Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half/Full Duplex:** Half-Duplex  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:**  
  - **Supply Current (Driver Enabled):** 1.5mA (Typical)  
  - **Supply Current (Driver Disabled):** 1µA (Typical)  
- **Package:** 8-Lead SOIC  

### **Descriptions and Features:**  
- **High-Speed Operation:** Supports data rates up to 20Mbps.  
- **Low Power Consumption:** Ideal for power-sensitive applications.  
- **Robust ESD Protection:** Protects against electrostatic discharge events.  
- **Wide Common-Mode Range:** ±12V for noise immunity in harsh environments.  
- **Thermal Shutdown Protection:** Prevents damage from excessive heat.  
- **Short-Circuit Protection:** Safeguards against output short circuits.  
- **Fail-Safe Receiver:** Ensures a logic-high output when inputs are open or shorted.  

This transceiver is commonly used in industrial control, telecommunications, and networking applications requiring reliable RS-485/RS-422 communication.

3.3V/ Low Power/ High Speed or Slew Rate Limited/ RS-485/RS-422 Transceivers