LM555CMX и другие
| Компонент | Описание | Производитель | |
| LM555CM | Single Timer |
Fairchild Semiconductor |
 |
| LM555CM | Timer |
National Semiconductor |
|
| LM555CMM | Timer |
National Semiconductor |
|
| LM555CMMX | Timer |
National Semiconductor |
|
| LM555CMX | Timer |
National Semiconductor |
|
| LM555CMX_12 | Single Timer |
Fairchild Semiconductor |
|
| LM555CM_12 | Single Timer |
Fairchild Semiconductor |
|