| 제조업체 | 부품명 | 데이터시트 | 상세설명 |
 National Semiconductor ... | LM131H/883 |  280Kb/16P | Precision Voltage-to-Frequency Converters |
 National Semiconductor ... | LM13121 |  209Kb/8P | 3-Terminal Negative Regulators |
| LM13121Z-12 |  210Kb/8P | 3-Terminal Negative Regulators |
| LM13121Z-12 |  209Kb/8P | 3-Terminal Negative Regulators |
| LM13121Z-15 |  210Kb/8P | 3-Terminal Negative Regulators |
| LM13121Z-15 |  209Kb/8P | 3-Terminal Negative Regulators |
| LM13121Z-5.0 |  210Kb/8P | 3-Terminal Negative Regulators |
| LM13121Z-5.0 |  209Kb/8P | 3-Terminal Negative Regulators |
| LM131A |  280Kb/16P | Precision Voltage-to-Frequency Converters |
| LM131AH/883 |  280Kb/16P | Precision Voltage-to-Frequency Converters |
| LM131H/883 |  280Kb/16P | Precision Voltage-to-Frequency Converters |
 National Semiconductor ... | LM131 |  280Kb/16P | Precision Voltage-to-Frequency Converters |