INS8251 и другие
| Компонент | Описание | Производитель | |
| 1NS8255 | Programmable Peripheral Interface |
National Semiconductor |
 |
| INS8251 | PROGRAMMABLE COMMUNICATION INTERFACE |
National Semiconductor |
|
| INS8254 | N-CHANNEL BIT PROGRAMMABLE |
National Semiconductor |
|
| INS8254D | N-CHANNEL BIT PROGRAMMABLE |
National Semiconductor |
|
| INS8254N | N-CHANNEL BIT PROGRAMMABLE |
National Semiconductor |
|
| INS8255N | PROGRAMMABLE PERIPHERAL INTERFACE |
National Semiconductor |
|