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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 8259A is an interrupt controller used to manage multiple interrupts in microprocessor systems. It prioritizes and handles interrupt requests, allowing efficient processing of external events in 8080A, 8085A, 8086, and 8088 based designs.
The 8259A is available in a 28-pin plastic DIP (dual in-line package) with through-hole mounting. It also comes in a PLCC-28 package option as noted in its features.
The 8259A is currently active, meaning it is still in production and available for purchase. However, it's always best to check with suppliers for the most current availability and lifecycle status.
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.
