| Компонент | Описание | Производитель | |
| 74HCT280D | 9-bit odd/even parity generator/checker |
NXP Semiconductors |
|
| 74HCT280DB | 9-bit odd/even parity generator/checker |
NXP Semiconductors |
|
| 74HCT280DB | 9-bit odd/even parity generator/checker |
NXP Semiconductors |