| Компонент | Описание | Производитель | |
| SL74HC03 | Quad 2-Input NAND Gate with Open-Drain Outputs |
System Logic Semiconductor |
|
| SL74HC03D | Quad 2-Input NAND Gate with Open-Drain Outputs |
System Logic Semiconductor |
|
| SL74HC03N | Quad 2-Input NAND Gate with Open-Drain Outputs |
System Logic Semiconductor |