| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | OPA241PAG4 |  1,005Kb/21P | Single-Supply, MicroPOWER OPERATIONAL AMPLIFIERS |
 Burr-Brown (TI) | OPA241PA |  268Kb/10P | Single-Supply, MicroPOWER OPERATIONAL AMPLIFIERS |
| OPA241PA |  217Kb/12P | Single-Supply, MicroPOWER OPERATIONAL AMPLIFIERS |
 National Semiconductor ... | OPA241PA |  1,005Kb/21P | Single-Supply, MicroPOWER OPERATIONAL AMPLIFIERS |
 Burr-Brown (TI) | OPA241UA |  268Kb/10P | Single-Supply, MicroPOWER OPERATIONAL AMPLIFIERS |
| OPA241UA |  217Kb/12P | Single-Supply, MicroPOWER OPERATIONAL AMPLIFIERS |
 National Semiconductor ... | OPA241UA |  1,005Kb/21P | Single-Supply, MicroPOWER OPERATIONAL AMPLIFIERS |
 Burr-Brown (TI) | OPA241UA/2K5 |  217Kb/12P | Single-Supply, MicroPOWER OPERATIONAL AMPLIFIERS |
 National Semiconductor ... | OPA241UA2K5 |  1,005Kb/21P | Single-Supply, MicroPOWER OPERATIONAL AMPLIFIERS |