SN74S280NSR и другие
| Компонент | Описание | Производитель | |
| SN74S280NSR | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
 |
| SN74S280NSRE4 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
|
| SN74S280NSRG4 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
|