| Manufacturer | Part Number | Description |
|---|---|---|
NEC (now Renesas Electronics)
| C339C | UPC339C |
Renesas
| UPC339 | Single Power Supply Quad Comparator |
NEC (now Renesas Electronics)
| UPC339 | LOW POWER QUAD COMPARATOR |
NEC (now Renesas Electronics)
| UPC339GR-9LG | SINGLE POWER SUPPLY QUAD COMPARATORS |