TC74AC521P и другие
| Компонент | Описание | Производитель | |
| MC74AC521 | 8-BIT IDENTITY COMPARATOR |
Motorola, Inc |
 |
| MC74AC521DW | 8-BIT IDENTITY COMPARATOR |
Motorola, Inc |
|
| MC74AC521N | 8-BIT IDENTITY COMPARATOR |
Motorola, Inc |
|
| TC74AC521F | 8-BIT EQUALITY COMPARATOR |
Toshiba Semiconductor |
|
| TC74AC521FW | 8-BIT EQUALITY COMPARATOR |
Toshiba Semiconductor |
|
| TC74AC521P | 8-BIT EQUALITY COMPARATOR |
Toshiba Semiconductor |
|