| Manufacturer | Part Number | Description |
|---|---|---|
Philips Semiconductors (now NXP Semiconductors) |
LM139A | Quad voltage comparator |
Texas Instruments |
LM139A | Quad Differential Comparators |
Texas Instruments |
LM139AQML | LOW POWER LOW OFFSET VOLTAGE QUAD COMPARATORS |
Texas Instruments |
LM139A-SP | Quad Differential Comparator |
| LM139AQML | Low Power Low Offset Voltage Quad Comparators | |
| LM139A | Voltage Comparators |