| Компонент | Описание | Производитель | |
| DM74LS03 | Quad 2-Input NAND Gates with Open-Collector Outputs |
National Semiconductor |
|
| DM74LS03 | Quad 2-Input NAND Gates with Open-Collector Outputs |
Fairchild Semiconductor |
|
| DM74LS03CW | Quad 2-Input NAND Gate with Open-Collector Outputs |
Fairchild Semiconductor |
|
| DM74LS03M | Quad 2-Input NAND Gate with Open-Collector Outputs |
Fairchild Semiconductor |
|
| DM74LS03MX | Quad 2-Input NAND Gate with Open-Collector Outputs |
Fairchild Semiconductor |
|
| DM74LS03N | Quad 2-Input NAND Gates with Open-Collector Outputs |
Fairchild Semiconductor |