| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM4250 |  496Kb/12P | Programmable Operational Amplifier |
 National Semiconductor ... | LM4250CH |  496Kb/12P | Programmable Operational Amplifier |
| LM4250CM |  496Kb/12P | Programmable Operational Amplifier |
 National Semiconductor ... | LM4250CMX |  496Kb/12P | Programmable Operational Amplifier |
 National Semiconductor ... | LM4250CN |  496Kb/12P | Programmable Operational Amplifier |
 National Semiconductor ... | LM4250J-MIL |  496Kb/12P | Programmable Operational Amplifier |
| LM4250 |  538Kb/14P | Programmable Operational Amplifier |