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MSM82C59A-2GS from OKI

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MSM82C59A-2GS

Manufacturer: OKI

PROGRAMMABLE INTERRUPT CONTROLLER

Partnumber Manufacturer Quantity Availability
MSM82C59A-2GS,MSM82C59A2GS OKI 4000 In Stock

Description and Introduction

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

The **MSM82C59A-2GS** is a high-performance, CMOS-based **Programmable Interrupt Controller (PIC)** designed to manage interrupt requests in microprocessor-based 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-2GS allows for flexible interrupt management, supporting both edge and level-triggered modes. It can be cascaded with additional controllers to expand interrupt handling capabilities, making it suitable for complex embedded and industrial applications.  

Key features include:  
- **Programmable priority schemes**, including fully nested, rotating, and specific masking modes.  
- **Compatibility with 8-bit and 16-bit microprocessors**, such as the Intel 8086/8088 family.  
- **Low power consumption** due to CMOS technology, making it ideal for power-sensitive designs.  
- **Interrupt vectoring**, which simplifies software handling by providing direct access to service routines.  

The **MSM82C59A-2GS** is widely used in legacy computing systems, industrial automation, and communication equipment where reliable interrupt management is essential. Its robust design and configurability ensure seamless integration into diverse hardware architectures.  

Engineers and developers benefit from its deterministic response times and ease of programming, making it a dependable choice for real-time system designs. Whether in single-board computers or specialized control systems, this interrupt controller remains a fundamental component in embedded electronics.

Application Scenarios & Design Considerations

PROGRAMMABLE INTERRUPT CONTROLLER

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