UPD8259
NEC
868.10kb
Programmable interrupt controller. The NEC pPD8259-5 is a programmable interrupt controller directly compatible with the 8080A/8085A/pPD780(Z80™). It can service eight
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The}.lPD8251 and}.lPD8251A Universal Synchronous.
UPD8251A - PROGRAMMABLE COMMUNICATIONS INTERFACE
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UPD8251AF - PROGRAMMABLE COMMUNICATIONS INTERFACE
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