| Компонент | Описание | Производитель | |
| 74HC4002D | Dual 4-input NOR gate |
NXP Semiconductors |
|
| 74HC4002DB | Dual 4-input NOR gate |
NXP Semiconductors |
|
| MC74HC4002D | Dual 4-input NOR gate |
Motorola, Inc |
|
| SN74HC4002D | DUAL 4-INPUT POSITIVE-NOR GATES |
Texas Instruments |