| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM81 |  412Kb/32P | Serial Interface ACPI-Compatible Microprocessor System |
| LM81 |  419Kb/33P | Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor |
 National Semiconductor ... | LM810 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |
 National Semiconductor ... | LM810M3-2.63 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |
| LM810M3-2.93 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |
| LM810M3-3.08 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |
| LM810M3-4.00 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |
| LM810M3-4.38 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |
 National Semiconductor ... | LM810M3-4.63 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |
 National Semiconductor ... | LM810M3X-2.63 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |