| Компонент | Описание | Производитель | |
| PCA3353C | 8-bit microcontrollers with DTMF generator and 128 bytes EEPROM |
NXP Semiconductors |
|
| PCA3353CH | 8-bit microcontrollers with DTMF generator and 128 bytes EEPROM |
NXP Semiconductors |
|
| PCA3353CP | 8-bit microcontroller with DTMF generator and 128 bytes EEPROM. |
NXP Semiconductors |