| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | LM4040EIM7-2.0 |  745Kb/31P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7-2.0 |  365Kb/30P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7-2.5 |  745Kb/31P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7-2.5 |  365Kb/30P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7-3.0 |  745Kb/31P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7-3.0 |  365Kb/30P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7X-2.0 |  745Kb/31P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7X-2.0 |  365Kb/30P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7X-2.5 |  745Kb/31P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7X-2.5 |  365Kb/30P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7X-3.0 |  745Kb/31P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM7X-3.0 |  365Kb/30P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM3-2.0 |  365Kb/30P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM3-2.0 |  745Kb/31P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM3-2.5 |  365Kb/30P | Precision Micropower Shunt Voltage Reference |
| LM4040EIM3-2.5 |  745Kb/31P | Precision Micropower Shunt Voltage Reference |