The CD82C59A is a CMOS Programmable Interrupt Controller (PIC) manufactured by Intersil Corporation. This device manages interrupt requests from multiple peripheral devices and prioritizes them for the CPU. It is designed to interface with most microprocessors, providing a flexible and efficient interrupt handling system. The CD82C59A is a key component in systems requiring real-time response to external events.

Applications:

• Industrial control systems
• Data acquisition systems
• Robotics
• Embedded systems
• Computer peripherals

Features:

• Programmable interrupt modes
• 8 interrupt request inputs
• Fully static operation
• Low power consumption
• Cascadable for handling more interrupts

Benefits:

• Efficient interrupt handling, improving system responsiveness
• Flexible configuration to match various system requirements
• Reduced power consumption in CMOS technology
• Scalable interrupt handling through cascading
• Simplified interface with microprocessors

Specifications:

The CD82C59A supports various interrupt modes, including fully nested, rotating, and special mask modes. It operates with a single +5V power supply. The interrupt request inputs can be configured as edge-triggered or level-sensitive. The device can be cascaded to manage up to 64 interrupt levels. It is available in DIP and PLCC packages.