KIA4559S и другие
| Компонент | Описание | Производитель | |
| KIA4559F | BIPOLAR LINEAR INTEGRATED CIRCUIT (DUAL LOW NOISE OPERATIONAL AMPLIFIER) |
KEC |
 |
| KIA4559P | BIPOLAR LINEAR INTEGRATED CIRCUIT (DUAL LOW NOISE OPERATIONAL AMPLIFIER) |
KEC |
|
| KIA4559S | BIPOLAR LINEAR INTEGRATED CIRCUIT (DUAL LOW NOISE OPERATIONAL AMPLIFIER) |
KEC |
|