KIA4558S и другие
| Компонент | Описание | Производитель | |
| KIA4558F | BIPOLAR LINEAR INTEGRATED CIRCUIT (DUAL LOW NOISE OPERATIONAL AMPLIFIER) |
KEC |
 |
| KIA4558P | BIPOLAR LINEAR INTEGRATED CIRCUIT (DUAL LOW NOISE OPERATIONAL AMPLIFIER) |
KEC |
|
| KIA4558S | BIPOLAR LINEAR INTEGRATED CIRCUIT (DUAL LOW NOISE OPERATIONAL AMPLIFIER) |
KEC |
|