Some descriptive text on this page was AI-assisted from manufacturer data. Always confirm design-critical values against the current datasheet.
Use this summary for discovery only. Confirm all design-critical values against current manufacturer-controlled documentation.
Common questions from engineers and buyers evaluating this part.
The D8259A-8 is an interrupt controller used to manage multiple interrupt requests in Intel microprocessor systems. It prioritizes and handles up to 8 external interrupts, making it essential for efficient interrupt-driven processing in embedded and legacy computer designs.
The D8259A-8 is available in a ceramic glass-sealed dual-in-line package (WDIP) with 28 pins. This through-hole package is suitable for traditional PCB mounting and is characterized by a rectangular shape with a 2.54mm pitch.
The D8259A-8 has been discontinued by Intel, meaning it is no longer in active production. However, we may still have stock available for purchase; please contact us for current availability and to get a quote.
Commercial availability, condition, packaging and traceability are confirmed against your exact requirement through RFQ.
Submit any listed MPN for current sourcing, lifecycle and compliance review.