UPD8255A-5 datasheet by NEC (now Renesas Electronics).
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | UPD8255A-5 |
|---|---|
| Datasheet | UPD8255A-5 UPD8255 Datasheet (PDF) |
| File Size | 374.28 KB |
| Manufacturer | NEC (now Renesas Electronics) |
| Description | PROGRAMMABLE PERIPHERAL INTERFACES |
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Data Bus Buffer The 3-state, bidirectional, eight bit Data Bus Buffer (DO-D71 of the .uPD8255 and .uPD8255A-5 can be directly interfaced to the processor's system Data Bus (DO-D7)The Data Bus Buffer is controlled by execution of IN and OUT instructions by the processor. Control Words and Status information are also transmitted via the Data Bus Buffer. Read/Write and Control Logic This block manages all of the...
View all NEC (now Renesas Electronics) datasheets
| Part Number | Description |
|---|---|
| UPD8255A | Programmable Peripheral Interface |
| UPD8255 | PROGRAMMABLE PERIPHERAL INTERFACES |
| UPD8251 | PROGRAMMABLE COMMUNICATIONS INTERFACE |
| UPD8251A | PROGRAMMABLE COMMUNICATIONS INTERFACE |
| UPD8251AF | PROGRAMMABLE COMMUNICATIONS INTERFACE |
| UPD8253 | PROGRAMMABLE INTERVAL TIMER |
| UPD8253-5 | PROGRAMMABLE INTERVAL TIMER |
| UPD8257 | Programmable DMA Controller |
| UPD8257-5 | PROGRAMMABLE DMA CONTROLLER |
| UPD8259 | PROGRAMMABLE INTERRUPT CONTROLLER |
