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MSM82C59A-2JS from OKI

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MSM82C59A-2JS

Manufacturer: OKI

PROGRAMMABLE INTERRUPT CONTROLLER

Partnumber Manufacturer Quantity Availability
MSM82C59A-2JS,MSM82C59A2JS OKI 1596 In Stock

Description and Introduction

PROGRAMMABLE INTERRUPT CONTROLLER # Introduction to the MSM82C59A-2JS Programmable Interrupt Controller  

The **MSM82C59A-2JS** is a high-performance, CMOS-based **Programmable Interrupt Controller (PIC)** designed to manage interrupt requests in microprocessor systems. This component plays a critical role in coordinating multiple interrupt sources, ensuring efficient prioritization and handling of system events.  

Featuring **eight interrupt request (IRQ) inputs**, the MSM82C59A-2JS allows for flexible interrupt management through programmable priority schemes, including **fully nested, rotating, and specific masking modes**. Its compatibility with **8-bit and 16-bit microprocessors**, such as the Intel 8086/8088 family, makes it a versatile choice for embedded and industrial applications.  

Key features include:  
- **Cascading support** for expanding up to 64 interrupt levels  
- **Edge- and level-triggered interrupt detection**  
- **Programmable interrupt vector generation**  
- **Low power consumption** due to CMOS technology  

The **MSM82C59A-2JS** operates at **5V supply voltage** and is available in a **plastic J-lead chip carrier (PLCC) package**, ensuring reliable performance in demanding environments. Its robust design and interrupt-handling capabilities make it suitable for applications in **industrial automation, communication systems, and real-time control systems**.  

By simplifying interrupt management and improving system responsiveness, the MSM82C59A-2JS remains a fundamental component in microprocessor-based designs requiring efficient multitasking and event-driven processing.

Application Scenarios & Design Considerations

PROGRAMMABLE INTERRUPT CONTROLLER

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