IC Phoenix logo

Home ›  M  › M159 > MR82C59A/B

MR82C59A/B from

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MR82C59A/B

CMOS Priority Interrupt Controller

Partnumber Manufacturer Quantity Availability
MR82C59A/B,MR82C59AB 1 In Stock

Description and Introduction

CMOS Priority Interrupt Controller # Introduction to the MR82C59A/B Programmable Interrupt Controller  

The MR82C59A/B is a high-performance, programmable interrupt controller (PIC) designed to manage interrupt requests in microprocessor-based systems. This CMOS component is widely used in embedded and industrial applications to streamline interrupt handling, ensuring efficient communication between peripheral devices and the central processing unit (CPU).  

Featuring compatibility with industry-standard interrupt controllers, the MR82C59A/B supports up to eight prioritized interrupt requests, which can be expanded to 64 through cascading multiple units. Its programmable modes allow flexible configuration, including fully nested, rotating priority, and polled operation, making it adaptable to various system requirements.  

Key features include edge- and level-triggered interrupt inputs, individually maskable IRQ lines, and automatic end-of-interrupt (EOI) handling. The device operates with a single +5V power supply and is designed for low power consumption, making it suitable for energy-sensitive applications.  

The MR82C59A/B is commonly employed in legacy x86 systems, industrial control systems, and real-time computing environments where reliable interrupt management is critical. Its robust design ensures stable performance in demanding conditions, while its compatibility with older architectures facilitates integration into existing systems.  

With its balance of functionality and efficiency, the MR82C59A/B remains a relevant solution for developers seeking dependable interrupt control in microprocessor applications.

Application Scenarios & Design Considerations

CMOS Priority Interrupt Controller

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips