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MD82C59A-5/B from INTERSIL

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MD82C59A-5/B

Manufacturer: INTERSIL

CMOS Priority Interrupt Controller

Partnumber Manufacturer Quantity Availability
MD82C59A-5/B,MD82C59A5B INTERSIL 200 In Stock

Description and Introduction

CMOS Priority Interrupt Controller # **MD82C59A-5/B: A High-Performance Programmable Interrupt Controller for Embedded Systems**  

The **MD82C59A-5/B** is a highly reliable, programmable interrupt controller (PIC) designed to manage interrupt requests in microprocessor-based systems. Built with advanced CMOS technology, this component ensures efficient interrupt handling while maintaining low power consumption, making it an ideal choice for embedded applications requiring precise and responsive interrupt management.  

## **Key Features and Benefits**  

- **Versatile Interrupt Handling**: The MD82C59A-5/B supports up to eight prioritized interrupt requests, allowing seamless integration with microprocessors such as the Intel 8086/8088 family. Its cascading capability enables expansion to 64 interrupt levels, making it suitable for complex systems.  
- **Programmable Operation**: With fully programmable modes, including edge/level-triggered interrupts and automatic end-of-interrupt (EOI) handling, the device offers flexibility in system design.  
- **High-Speed Performance**: Operating at a 5MHz clock frequency, the MD82C59A-5/B ensures rapid response times, minimizing latency in critical applications.  
- **Low Power Consumption**: Utilizing CMOS technology, the component delivers energy-efficient performance, reducing overall system power requirements.  
- **Wide Operating Voltage Range**: Compatible with standard TTL levels, the device ensures stable operation across various system configurations.  

## **Applications**  

The MD82C59A-5/B is widely used in industrial control systems, telecommunications equipment, medical devices, and embedded computing platforms where reliable interrupt management is essential. Its robust design and compatibility with legacy microprocessor architectures make it a preferred solution for both new and retrofit designs.  

## **Conclusion**  

Engineers and system designers seeking a dependable, high-performance interrupt controller will find the **MD82C59A-5/B** to be an excellent choice. Its combination of speed, programmability, and low power consumption ensures optimal performance in demanding embedded applications. Whether upgrading existing systems or developing new solutions, this component provides the reliability and efficiency needed for seamless interrupt processing.

Application Scenarios & Design Considerations

CMOS Priority Interrupt Controller

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