74HC4050DB и другие
| Компонент | Описание | Производитель | |
| 74HC4050D | Hex high-to-low level shifter |
NXP Semiconductors |
 |
| 74HC4050DB | Hex high-to-low level shifter |
NXP Semiconductors |
|
| MC74HC4050D | Hex buffers/lpgic-level down converter |
Motorola, Inc |
|