| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | MCP810 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
 National Semiconductor ... | MCP810M3-2.63 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3-2.93 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3-3.08 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3-4.00 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3-4.38 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3-4.63 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3X-2.63 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3X-2.93 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3X-3.08 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3X-4.00 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3X-4.38 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |
| MCP810M3X-4.63 |  151Kb/7P | 3-Pin Microprocessor Reset Circuits |