| Produttore elettronici | Il numero della parte | Scheda tecnica | Spiegazioni elettronici |
 National Semiconductor ... | LP4950C-5V |  436Kb/ 14P | Adjustable Micropower Voltage Regulators |
| LP4950C-5V |  850Kb/ 14P | Adjustable Micropower Voltage Regulators |
 National Semiconductor ... | LP4950C-5V |  850Kb/ 14P | Adjustable Micropower Voltage Regulators |
| LP4950CZ-5.0 |  436Kb/ 14P | Adjustable Micropower Voltage Regulators |
| LP4950CZ-5.0 |  850Kb/ 14P | Adjustable Micropower Voltage Regulators |
| LP4951 |  436Kb/ 14P | Adjustable Micropower Voltage Regulators |
| LP4951C |  850Kb/ 14P | Adjustable Micropower Voltage Regulators |
 National Semiconductor ... | LP4951CM |  436Kb/ 14P | Adjustable Micropower Voltage Regulators |
| LP4951CM |  850Kb/ 14P | Adjustable Micropower Voltage Regulators |