| Компонент | Описание | Производитель | |
| 54F193DC | Up/Down Binary Counter with Separate Up/Down Clocks |
National Semiconductor |
|
| 54F193DM | Up/Down Binary Counter with Separate Up/Down Clocks |
National Semiconductor |
|
| 54F193DMQB | Up/Down Binary Counter with Separate Up/Down Clocks |
National Semiconductor |
|
| N74F193D | Up/down binary counter with separate up/down clocks |
NXP Semiconductors |