| Manufacturer | Part Number | Description |
|---|---|---|
NXP Semiconductors
| LM239A | Quad voltage comparator |
Texas Instruments
| LM239A-Q1 | QUAD DIFFERENTIAL COMPARATOR |
Texas Instruments
| LM239A-EP | QUAD DIFFERENTIAL COMPARATOR |
Motorola Semiconductor (now NXP Semiconductors)
| LM239A | Quad Single Supply Comparators |
| LM239A | Quad Comparator | |
| LM239A | Voltage Comparators | |
| LM239A | Quad Single Supply Comparators | |
Texas Instruments
| LM239A | Quad Differential Comparators |