TBA820M и другие
| Компонент | Описание | Производитель | |
| BA8201 | Pseudo inductance for telephones |
Rohm |
 |
| BA8201F | Pseudo inductance for telephones |
Rohm |
|
| BA8204 | Tone ringer IC for telephone set |
Rohm |
|
| BA8204F | Tone ringer IC for telephone set |
Rohm |
|
| BA8205 | Tone Ringer |
Rohm |
|
| BA8205F | Tone Ringer |
Rohm |
|
| BA8206 | Tone ringer IC for telephone set |
Rohm |
|
| BA8206F | Tone ringer IC for telephone set |
Rohm |
|
| TBA820 | 1.2W AUDIO AMPLIFIER |
STMicroelectronics |
|
| TBA820M | 1.2W AUDIO POWER AMPLIFIER |
Unisonic Technologies |
|