| Компонент | Описание | Производитель | |
| MC34017A | Telephone Tone Ringer Bipolar Linear/I2L |
Freescale Semiconductor, Inc |
|
| MC34017AD | Telephone Tone Ringer Bipolar Linear/I2L |
Freescale Semiconductor, Inc |
|
| MC34017ADR2 | Telephone Tone Ringer Bipolar Linear/I2L |
Freescale Semiconductor, Inc |
|
| MC34017AP | Telephone Tone Ringer Bipolar Linear/I2L |
Freescale Semiconductor, Inc |