| Компонент | Описание | Производитель | |
| DM74LS33 | Quad 2-Input NOR Buffer with Open-Collector Outputs |
Fairchild Semiconductor |
|
| DM74LS33 | QUAD 2-INPUT NOR BUFFER WITH OPEN-COLLECTOR OUTPUTS |
National Semiconductor |
|
| DM74LS33M | Quad 2-Input NOR Buffer with Open-Collector Outputs |
Fairchild Semiconductor |
|
| DM74LS33M | QUAD 2-INPUT NOR BUFFER WITH OPEN-COLLECTOR OUTPUTS |
National Semiconductor |
|
| DM74LS33MX | Quad 2-Input NOR Buffer with Open Collector Outputs |
Fairchild Semiconductor |
|
| DM74LS33N | QUAD 2-INPUT NOR BUFFER WITH OPEN-COLLECTOR OUTPUTS |
National Semiconductor |
|
| DM74LS33N | Quad 2-Input NOR Buffer with Open-Collector Outputs |
Fairchild Semiconductor |