| 800521 | LM139AWG/883 | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800522 | LM139AWG/883 | Low Power Low Offset Voltage Quad Comparator 14-CFP -55 to 125 | Texas Instruments |
| 800523 | LM139AWGLQMLV | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800524 | LM139AWGLQMLV | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800525 | LM139AWGLQMLV | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800526 | LM139AWGRLQMLV | Low Power Low Offset Voltage Quad Comparator 14-CFP -55 to 125 | Texas Instruments |
| 800527 | LM139AWGRQML | Low Power Low Offset Voltage Quad Comparators | National Semiconductor |
| 800528 | LM139AWGRQMLV | Low Power Low Offset Voltage Quad Comparators | National Semiconductor |
| 800529 | LM139AWGRQMLV | Low Power Low Offset Voltage Quad Comparator 14-CFP -55 to 125 | Texas Instruments |
| 800530 | LM139AWRLQMLV | Low Power Low Offset Voltage Quad Comparator 14-CFP -55 to 125 | Texas Instruments |
| 800531 | LM139AWRQML | Low Power Low Offset Voltage Quad Comparators | National Semiconductor |
| 800532 | LM139AWRQMLV | Low Power Low Offset Voltage Quad Comparators | National Semiconductor |
| 800533 | LM139AWRQMLV | Low Power Low Offset Voltage Quad Comparator 14-CFP -55 to 125 | Texas Instruments |
| 800534 | LM139D | LOW POWER QUAD VOLTAGE COMPARATOR | SGS Thomson Microelectronics |
| 800535 | LM139D | LOW POWER QUAD VOLTAGE COMPARATOR | ST Microelectronics |
| 800536 | LM139D | Quad, General Purpose Differential Comparator | Texas Instruments |
| 800537 | LM139DG4 | Quad Differential Comparator 14-SOIC -55 to 125 | Texas Instruments |
| 800538 | LM139DR | Quad, General Purpose Differential Comparator | Texas Instruments |
| 800539 | LM139DRG4 | Quad Differential Comparator 14-SOIC -55 to 125 | Texas Instruments |
|
| 800540 | LM139DT | LOW POWER QUAD VOLTAGE COMPARATOR | SGS Thomson Microelectronics |
| 800541 | LM139DT | LOW POWER QUAD VOLTAGE COMPARATOR | ST Microelectronics |
| 800542 | LM139E/883 | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800543 | LM139E/883 | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800544 | LM139E/883 | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800545 | LM139E/883 | Low Power Low Offset Voltage Quad Comparator 20-LCCC -55 to 125 | Texas Instruments |
| 800546 | LM139F | Quad voltage comparator | Philips |
| 800547 | LM139FK | QUAD DIFFERENTIAL COMPARATORS | Texas Instruments |
| 800548 | LM139FKB | Quad, General Purpose Differential Comparator | Texas Instruments |
| 800549 | LM139J | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800550 | LM139J | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800551 | LM139J | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800552 | LM139J | Quad, General Purpose Differential Comparator | Texas Instruments |
| 800553 | LM139J-MPR | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800554 | LM139J/883 | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800555 | LM139J/883 | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800556 | LM139J/883 | Low Power Low Offset Voltage Quad Comparator | National Semiconductor |
| 800557 | LM139J/883 | Low Power Low Offset Voltage Quad Comparator 14-CDIP -55 to 125 | Texas Instruments |
| 800558 | LM139J/PB | Low Power Low Offset Voltage Quad Comparator 14-CDIP -55 to 125 | Texas Instruments |
| 800559 | LM139JAN | Low Power Low Offset Voltage Quad Comparator | Texas Instruments |
| 800560 | LM139JAN-SP | Low Power Low Offset Voltage Quad Comparator | Texas Instruments |
