The LM810M3-4.63/NOPB is a 3-pin Microprocessor Supervisory Circuit with active-high RESET output. The supervisory circuit can be used to monitor the power supplies in microprocessor and digital systems. It provides a reset to the microprocessor during power-up, power-down and brownout conditions. The function of the LM809 is to monitor the VCC supply voltage and assert a reset signal whenever this voltage declines below the factory-programmed reset threshold. The reset signal remains asserted for 240ms after VCC rises above the threshold.
• Power supply transient immunity
• Fully specified over-temperature
• Ensured RESET output valid for VCC>,= 1V
• Superior upgrade to MAX809 and MAX810
• 140ms Minimum power-ON reset pulse width
• 15µA Typical low supply current
• Green product and no Sb/Br
Микросхемы / Микросхемы управления питанием / Мониторы питания, Супервизоры
Корпус: SOT-23-3
Технические параметры
| Тип | simple reset/power-on reset |
| Количество проверяемых напряжений | 1 |
| Выход | push-pull, totem pole |
| Сброс | Active High |
| Сброс ожидания, мс (Min) | 140 |
| Пороговое напряжение, В | 4.63 |
| Рабочая температура, C | -40…+105 |
| Корпус | sot-23 |
| Вес, г | 0.05 |



