| Компонент | Описание | Производитель | |
| LPC660AIM | Low Power CMOS Quad Operational Amplifier |
National Semiconductor |
|
| LPC660AIMX | Low Power CMOS Quad Operational Amplifier |
National Semiconductor |
|
| LPC660AIN | Low Power CMOS Quad Operational Amplifier |
National Semiconductor |