| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LP2980AIBP-5.0 |  423Kb/18P | Micropower 50 mA Ultra Low-Dropout Regulator |
 National Semiconductor ... | LP2980AIBP-3.3 |  423Kb/ 18P | Micropower 50 mA Ultra Low-Dropout Regulator |
| LP2980AIBPX-3.3 |  423Kb/ 18P | Micropower 50 mA Ultra Low-Dropout Regulator |
| LP2980AIBPX-5.0 |  423Kb/ 18P | Micropower 50 mA Ultra Low-Dropout Regulator |
 National Semiconductor ... | LP2980AIM5-1.5 |  344Kb/ 14P | Micropower SOT, 50 mA Low-Voltage Low-Dropout Regulator For Applications With Output Voltages < 2V |
| LP2980AIM5-1.8 |  344Kb/ 14P | Micropower SOT, 50 mA Low-Voltage Low-Dropout Regulator For Applications With Output Voltages < 2V |
| LP2980AIM5-2.5 |  423Kb/ 18P | Micropower 50 mA Ultra Low-Dropout Regulator |
 National Semiconductor ... | LP2980AIM5-2.6 |  423Kb/ 18P | Micropower 50 mA Ultra Low-Dropout Regulator |
| LP2980AIM5-2.7 |  423Kb/ 18P | Micropower 50 mA Ultra Low-Dropout Regulator |
| LP2980AIM5-2.8 |  423Kb/ 18P | Micropower 50 mA Ultra Low-Dropout Regulator |
 National Semiconductor ... | LP2980AIM5-2.9 |  423Kb/ 18P | Micropower 50 mA Ultra Low-Dropout Regulator |
 National Semiconductor ... | LP2980AIM5-3.0 |  423Kb/ 18P | Micropower 50 mA Ultra Low-Dropout Regulator |