| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM2671 |  972Kb/26P | SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features |
| LM2671 |  610Kb/24P | SIMPLE SWITCHER짰 Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features |
 National Semiconductor ... | LM2671LD-12 |  972Kb/26P | SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features |
| LM2671LD-12 |  610Kb/24P | SIMPLE SWITCHER짰 Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features |
| LM2671LD-3.3 |  972Kb/26P | SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features |
| LM2671LD-3.3 |  610Kb/24P | SIMPLE SWITCHER짰 Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features |
| LM2671LD-5.0 |  972Kb/26P | SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features |
| LM2671LD-5.0 |  610Kb/24P | SIMPLE SWITCHER짰 Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features |
 National Semiconductor ... | LM2671LD-ADJ |  610Kb/24P | SIMPLE SWITCHER짰 Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features |
| LM2671LD-ADJ |  972Kb/26P | SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features |