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ID82C59A from INTERSIL

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ID82C59A

Manufacturer: INTERSIL

CMOS Priority Interrupt Controller

Partnumber Manufacturer Quantity Availability
ID82C59A INTERSIL 750 In Stock

Description and Introduction

CMOS Priority Interrupt Controller The **82C59A** is a programmable interrupt controller (PIC) manufactured by **Intersil**. Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Intersil  
- **Type:** CMOS Programmable Interrupt Controller (PIC)  
- **Compatibility:** Fully compatible with Intel’s 8259A  
- **Operating Voltage:** 5V  
- **Technology:** CMOS for low power consumption  
- **Package:** Available in DIP and PLCC packages  

### **Descriptions:**  
- The **82C59A** manages interrupt requests (IRQs) from peripheral devices and prioritizes them for the CPU.  
- It supports **8 priority levels** and can be cascaded to handle up to **64 interrupt levels** in master-slave configurations.  
- Designed for use in microprocessor-based systems (e.g., x86 architectures).  

### **Features:**  
- **Programmable Interrupt Modes:** Supports fully nested, rotating priority, and polled modes.  
- **Edge and Level Triggering:** Configurable for edge-sensitive or level-sensitive interrupts.  
- **Cascading Capability:** Up to 9 x 82C59A chips can be cascaded (1 master + 8 slaves).  
- **Low Power Consumption:** CMOS technology ensures efficient power usage.  
- **Fully Static Design:** No minimum clock frequency required.  
- **Compatibility:** Pin-compatible with NMOS 8259A.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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