Maxim Power management IC, TO-92

Generates an active low reset pulse when voltage drops. Maintains reset for approximately 220 ms after normal voltage level is attained. Pushbutton interface which provides a manual, debounced reset. Open drain output with integrated pull-up 5.5 kohm resistor. DS 1813 is designed for 5 V systems. DS 1818 is designed for 3.3 V systems.