74HC4049DB и другие
| Компонент | Описание | Производитель | |
| 74HC4049D | Hex inverting high-to-low level shifter |
NXP Semiconductors |
 |
| 74HC4049DB | Hex inverting high-to-low level shifter |
NXP Semiconductors |
|
| MC74HC4049D | Hex Buffers/Logic-Level Down Converters |
Motorola, Inc |
|