| Компонент | Описание | Производитель | |
| MAX421C/D | +-15V chopper stabilized operational amplifier. |
Maxim Integrated Products |
|
| MAX421CPD | +-15V chopper stabilized operational amplifier. |
Maxim Integrated Products |
|
| MAX421CWE | +-15V chopper stabilized operational amplifier. |
Maxim Integrated Products |