| Manufacturer | Part # | Datasheet | Description |
 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 |
| LM810M3X-2.93 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |
| LM810M3X-3.08 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |
| LM810M3X-4.00 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |
| LM810M3X-4.38 |  184Kb/8P | 3-Pin Microprocessor Reset Circuits |