SN74LS280NSR и другие
| Компонент | Описание | Производитель | |
| SN74LS280NSR | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
 |
| SN74LS280NSRE4 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
|
| SN74LS280NSRG4 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
|