MC54HC4049 и другие
| Компонент | Описание | Производитель | |
| MC54HC4040AJ | 12-stage binary ripple counter |
Motorola, Inc |
 |
| MC54HC4049 | Hex Buffers/Logic-Level Down Converters |
Motorola, Inc |
|
| MC54HC4049J | Hex buffers/lpgic-level down converter |
Motorola, Inc |
|