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 QD8237A-5 is a DMA controller used to transfer data between memory and I/O devices without CPU intervention. It is commonly used in 8080/8085 microprocessor systems.
The QD8237A-5 comes in a 40-pin ceramic DIP (Dual In-line Package) with a glass-sealed body, suitable for through-hole mounting.
The QD8237A-5 is discontinued. However, we may have stock available or can suggest alternative DMA controllers.
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.