| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | LMC660EM |  461Kb/14P | CMOS Quad Operational Amplifier |
 National Semiconductor ... | LMC660EN |  461Kb/ 14P | CMOS Quad Operational Amplifier |
| LMC660EP |  891Kb/ 15P | CMOS Quad Operational Amplifier |
| LMC660AI |  441Kb/ 12P | CMOS Quad Operational Amplifier |
| LMC660AI |  873Kb/ 14P | CMOS Quad Operational Amplifier |
| LMC660AIM |  461Kb/ 14P | CMOS Quad Operational Amplifier |
| LMC660AIM |  441Kb/ 12P | CMOS Quad Operational Amplifier |
| LMC660AIM |  873Kb/ 14P | CMOS Quad Operational Amplifier |
 National Semiconductor ... | LMC660AIMEP |  891Kb/ 15P | CMOS Quad Operational Amplifier |
| LMC660AIMX |  441Kb/ 12P | CMOS Quad Operational Amplifier |
| LMC660AIMX |  873Kb/ 14P | CMOS Quad Operational Amplifier |
 National Semiconductor ... | LMC660AIN |  461Kb/ 14P | CMOS Quad Operational Amplifier |
| LMC660AIN |  441Kb/ 12P | CMOS Quad Operational Amplifier |