| Компонент | Описание | Производитель | |
| DM74LS393 | Dual 4-Bit Binary Counter |
Fairchild Semiconductor |
|
| DM74LS393CW | Dual 4-Bit Binary Counter |
Fairchild Semiconductor |
|
| DM74LS393M | Dual 4-Bit Binary Counter |
Fairchild Semiconductor |
|
| DM74LS393MX | Dual 4-Bit Binary Counter |
Fairchild Semiconductor |
|
| DM74LS393N | Dual 4-Bit Binary Counter |
Fairchild Semiconductor |