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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-2 is an interrupt controller used to manage interrupt requests in microprocessor systems. It prioritizes and handles multiple interrupts, improving system efficiency.
The 8259A-2 is available in a 28-pin plastic dual in-line package (DIP) with through-hole mounting. It is also available in a PLCC-28 package.
The 8259A-2 is currently in active production. It is not obsolete and can be sourced for new designs and replacements.
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.
