| Manufacturer | Part # | Datasheet | Description |
 Burr-Brown (TI) | OPA237UA |  217Kb/10P | SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier ??Series |
| OPA237UA |  1Mb/19P | SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier??Series |
 National Semiconductor ... | OPA237UA |  1Mb/22P | SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier Series |
 Burr-Brown (TI) | OPA237UA2K5 |  1Mb/19P | SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier??Series |
 National Semiconductor ... | OPA237UA2K5 |  1Mb/22P | SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier Series |
 Burr-Brown (TI) | OPA237UA2K5G4 |  1Mb/19P | SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier??Series |
 National Semiconductor ... | OPA237UA2K5G4 |  1Mb/22P | SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier Series |
 Burr-Brown (TI) | OPA237UAG4 |  1Mb/19P | SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier??Series |
 National Semiconductor ... | OPA237UAG4 |  1Mb/22P | SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier Series |