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ISL8483IB from INTERSIL

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ISL8483IB

Manufacturer: INTERSIL

5V/ Low Power/ High Speed or Slew Rate Limited/ RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
ISL8483IB INTERSIL 520 In Stock

Description and Introduction

5V/ Low Power/ High Speed or Slew Rate Limited/ RS-485/RS-422 Transceivers The ISL8483IB is a RS-485/RS-422 transceiver manufactured by **Intersil** (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Data Rate:** Up to **250kbps**  
- **Supply Voltage:** **4.5V to 5.5V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Bus Pins ESD Protection:** **±15kV (Human Body Model)**  
- **Low Power Consumption:**  
  - **Supply Current (Active):** **300µA (Typical)**  
  - **Supply Current (Shutdown):** **0.1µA (Typical)**  
- **Number of Drivers/Receivers:** **1 Driver, 1 Receiver**  
- **Half-Duplex Communication**  
- **Package:** **8-Lead SOIC**  

### **Descriptions:**  
- The ISL8483IB is a **low-power**, **half-duplex** RS-485/RS-422 transceiver designed for balanced communication.  
- It features **enhanced ESD protection** on bus pins, making it suitable for harsh industrial environments.  
- The device supports **fail-safe receiver inputs**, ensuring a logic-high output when the bus is open, shorted, or idle.  
- It is compatible with **3.3V and 5V** logic levels.  

### **Features:**  
- **Low Power Consumption** (300µA typical active current)  
- **Enhanced ESD Protection** (±15kV HBM on bus pins)  
- **1/8 Unit Load** (Allows up to **256** transceivers on the bus)  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection** on Driver Outputs  
- **Receiver Open-Circuit Fail-Safe**  
- **Compliant with TIA/EIA-485-A and ISO 8482:1987 Standards**  

This information is strictly based on the manufacturer's datasheet for the ISL8483IB.

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