DM74LS193M и другие
| Компонент | Описание | Производитель | |
| DM74LS193 | Synchronous 4-Bit Binary Counter with Dual Clock |
Fairchild Semiconductor |
 |
| DM74LS193CW | Synchronous 4-Bit Up/Down Binary Counter with Dual Clock |
Fairchild Semiconductor |
|
| DM74LS193M | Synchronous 4-Bit Binary Counter with Dual Clock |
Fairchild Semiconductor |
|
| DM74LS193MX | Synchronous 4-Bit Up/Down Binary Counter with Dual Clock |
Fairchild Semiconductor |
|
| DM74LS193N | Synchronous 4-Bit Binary Counter with Dual Clock |
Fairchild Semiconductor |
|