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IP82C89 from HARRIS,Intersil

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IP82C89

Manufacturer: HARRIS

CMOS Bus Arbiter

Partnumber Manufacturer Quantity Availability
IP82C89 HARRIS 10 In Stock

Description and Introduction

CMOS Bus Arbiter The **IP82C89** is a **Bus Arbiter** manufactured by **HARRIS Semiconductor**. Below are its key specifications, descriptions, and features based on the available knowledge base:

### **Specifications:**
- **Manufacturer:** HARRIS  
- **Type:** Bus Arbiter  
- **Package:** Likely available in DIP or other standard IC packages (exact package may vary).  
- **Operating Voltage:** Typically operates at **5V** (CMOS-compatible).  
- **Technology:** CMOS  

### **Descriptions:**
- The **IP82C89** is designed to manage **bus arbitration** in **multiprocessor systems**, ensuring orderly access to shared resources.  
- It supports **priority-based arbitration** to resolve conflicts when multiple processors request the bus simultaneously.  
- Compatible with **Intel's Multibus™** architecture.  

### **Features:**
1. **Multiprocessor Support:** Facilitates bus sharing among multiple processors.  
2. **Priority Arbitration:** Implements a **daisy-chain priority scheme** for fair bus access.  
3. **CMOS Technology:** Ensures low power consumption.  
4. **Compatibility:** Works with **Intel 8086/8088, 80186, 80286**, and other compatible processors.  
5. **Bus Control Signals:** Provides **BUSREQ (Bus Request), BUSACK (Bus Acknowledge)**, and other control signals.  
6. **Expandable:** Can be cascaded for systems with more processors.  

This information is strictly based on the documented specifications of the **IP82C89** by **HARRIS Semiconductor**.

Application Scenarios & Design Considerations

CMOS Bus Arbiter

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