DM54LS42W и другие
| Компонент | Описание | Производитель | |
| DM54LS42J | Decimal Decoders |
National Semiconductor |
 |
| DM54LS42J/883 | BCD to Decimal Decoder |
National Semiconductor |
|
| DM54LS42W | Decimal Decoders |
National Semiconductor |
|