| LM4140 | National Semiconductor | Precision Micropower Low Dropout Voltage Reference |
| LM4140ACM-1.0 | National Semiconductor | |
| LM4140ACM-1.2 | National Semiconductor | |
| LM4140ACM-2.0 | National Semiconductor | |
| LM4140ACM-2.5 | National Semiconductor | |
| LM4140ACM-4.1 | National Semiconductor | |
| LM4140BCM-1.0 | National Semiconductor | |
| LM4140BCM-1.2 | National Semiconductor | |
| LM4140BCM-2.0 | National Semiconductor | |
| LM4140BCM-2.5 | National Semiconductor | |
| LM4140BCM-4.1 | National Semiconductor | |
| LM4140CCM-1.0 | National Semiconductor | |
| LM4140CCM-1.2 | National Semiconductor | |
| LM4140CCM-2.0 | National Semiconductor | |
| LM4140CCM-2.5 | National Semiconductor | |
| LM4140CCM-4.1 | National Semiconductor | |
| LM4140ACMX-1.0 | National Semiconductor | |
| LM4140ACMX-1.2 | National Semiconductor | |
| LM4140ACMX-2.0 | National Semiconductor | |
| LM4140ACMX-2.5 | National Semiconductor | |
| LM4140ACMX-4.1 | National Semiconductor | |
| LM4140BCMX-1.0 | National Semiconductor | |
| LM4140BCMX-1.2 | National Semiconductor | |
| LM4140BCMX-2.0 | National Semiconductor | |
| LM4140BCMX-2.5 | National Semiconductor | |
| LM4140BCMX-4.1 | National Semiconductor | |
| LM4140CCMX-1.0 | National Semiconductor | |
| LM4140CCMX-1.2 | National Semiconductor | |
| LM4140CCMX-2.0 | National Semiconductor | |
| LM4140CCMX-2.5 | National Semiconductor | |
| LM4140CCMX-4.1 | National Semiconductor | |
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