SN74LS280DR2 и другие
| Компонент | Описание | Производитель | |
| SN74LS280DR | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
 |
| SN74LS280DR2 | 9-Bit Odd/Even Parity Generators/Checkers |
ON Semiconductor |
|
| SN74LS280DRE4 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
|
| SN74LS280DRG4 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
|