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| PartNumber | LM809M3-2.63 | LM809M3-2.45 | LM809M3-2.45/NOPB |
| Description | Supervisory Circuits 3-Pin Microprocessor Reset Circuits 3-SOT-23 -40 to 105 | IC MPU RESEST CIRCUIT SOT23-3 | |
| Manufacturer | TI | - | Texas Instruments |
| Product Category | PMIC - Supervisors | - | PMIC - Supervisors |
| Series | LM809 | - | - |
| Type | Simple Reset/Power-On Reset | - | Simple Reset/Power-On Reset |
| Packaging | Digi-ReelR Alternate Packaging | - | Tape & Reel (TR) |
| Unit Weight | 0.050717 oz | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package Case | SOT-23-3 | - | TO-236-3, SC-59, SOT-23-3 |
| Operating Temperature | -40°C ~ 105°C (TA) | - | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount | - | Surface Mount |
| Output Type | Active Low | - | - |
| Supplier Device Package | SOT-23-3 | - | SOT-23-3 |
| Output | Push-Pull, Totem Pole | - | Push-Pull, Totem Pole |
| Reset | Active Low | - | Active Low |
| Number of Voltages Monitored | 1 | - | 1 |
| Reset Timeout | 140 ms Minimum | - | 140 ms Minimum |
| Voltage Threshold | 2.63V | - | 2.45V |
| Pd Power Dissipation | 320 mW | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Operating Supply Current | 15 uA | - | - |
| Battery Backup Switching | No Backup | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 1 V | - | - |
| Watchdog Timers | No Watchdog | - | - |
| Threshold Voltage | 3 V 3.3 V 5 V | - | - |
| Number of Inputs Monitored | 1 Input | - | - |
| Manual Reset | No Manual Reset | - | - |
| Chip Enable Signals | No Chip Enable | - | - |
| Power Fail Detection | No | - | - |
| Reset Delay Time | 840 ms | - | - |
| Overvoltage Threshold | 2.66 V | - | - |
| Undervoltage Threshold | 2.59 V | - | - |