UPD8257 и другие
| Компонент | Описание | Производитель | |
| UPD8251A | PROGRAMMABLE COMMUNICATIONS INTERFACE |
NEC |
 |
| UPD8251AF | PROGRAMMABLE COMMUNICATIONS INTERFACE |
NEC |
|
| UPD8253 | PROGRAMMABLE INTERVAL TIMER |
NEC |
|
| UPD8255A | PROGRAMMABLE PERIPHERAL INTERFACE |
NEC |
|
| UPD8255A-2 | PROGRAMMABLE PERIPHERAL INTERFACE |
NEC |
|
| UPD8255A-5 | PROGRAMMABLE PERIPHERAL INTERFACE |
NEC |
|
| UPD8255AC-2 | PROGRAMMABLE PERIPHERAL INTERFACE |
NEC |
|
| UPD8255AC-5 | PROGRAMMABLE PERIPHERAL INTERFACE |
NEC |
|
| UPD8257 | PROGRAMMABLE DMA CONTROLLER |
NEC |
|
| UPD8257C-2 | PROGRAMMABLE DMA CONTROLLER |
NEC |
|