Datasheet Details
Part number:
UPD8259-5, UPD8259
Manufacturer:
NEC
File Size:
868.10 KB
Description:
Programmable interrupt controller.
Note:
This datasheet PDF includes multiple part numbers: UPD8259-5, UPD8259.
Please refer to the document for exact specifications by model.
UPD8259-5, UPD8259, PROGRAMMABLE INTERRUPT CONTROLLER
The NEC pPD8259-5 is a programmable interrupt controller directly compatible with the 8080A/8085A/pPD780(Z80™).
It can service eight levels of interrupts and contains on-chip logic to expand interrupt capabilities up to sixty-four levels with the addition of other pPD8259-5's.
The user is offered a
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