| Компонент | Описание | Производитель | |
| 74HC27N | Triple 3-input NOR gate |
NXP Semiconductors |
|
| 74HC27NB | Triple 3-input NOR gate |
NXP Semiconductors |
|
| MC74HC27N | Triple 3-input NOR gate |
Motorola, Inc |
|
| MM74HC27N | Triple 3-Input NOR Gate |
National Semiconductor |
|
| SN74HC27N | TRIPLE 3-INPUT POSITIVE-NOR GATES |
Texas Instruments |
|
| SN74HC27NE4 | TRIPLE 3-INPUT POSITIVE-NOR GATES |
Texas Instruments |
|
| SN74HC27NSR | TRIPLE 3-INPUT POSITIVE-NOR GATES |
Texas Instruments |
|
| SN74HC27NSRE4 | TRIPLE 3-INPUT POSITIVE-NOR GATES |
Texas Instruments |