DM54L93W и другие
| Компонент | Описание | Производитель | |
| DM54L93 | Decade, Divide-by-12, and Binary Counters |
National Semiconductor |
 |
| DM54L93J | Decade, Divide-by-12, and Binary Counters |
National Semiconductor |
|
| DM54L93J/883 | 4-Bit Binary Counter |
National Semiconductor |
|
| DM54L93W | Decade, Divide-by-12, and Binary Counters |
National Semiconductor |
|