LM809M3-4.63/NOPBThe LM809M3-4.63/NOPB is a 3-pin Microprocessor Supervisory Circuit with active-low 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/BrМикросхемы / Микросхемы управления питанием / Мониторы питания, Супервизоры Корпус: SOT-23-3, инфо: MICRO RESET CIRC SOT23-3