| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM75 |  308Kb/18P | Digital Temperature Sensor and Thermal WATCHDOG with Two-Wire Interface |
| LM75 |  734Kb/18P | Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface |
 National Semiconductor ... | LM75451 |  64Kb/2P | Peripheral / Power Drivers |
| LM75451N |  64Kb/2P | Peripheral / Power Drivers |
| LM75452 |  64Kb/2P | Peripheral / Power Drivers |
| LM75452N |  64Kb/2P | Peripheral / Power Drivers |
| LM75453 |  64Kb/2P | Peripheral / Power Drivers |
| LM75453N |  64Kb/2P | Peripheral / Power Drivers |