MAX690A Datasheet (Maxim) - Microprocessor Supervisory Circuits

MAX690A, Microprocessor Supervisory Circuits

The MAX690A/MAX692A/MAX802L/MAX802M/MAX805L reduce the complexity and number of components required for power-supply monitoring and batterycontrol functions in microprocessor (μP) systems.

They significantly improve system reliability and accuracy compared to separate ICs or discrete components.

The

MAX690A Features

* Precision Supply Voltage Monitor: 4.65V for MAX690A/MAX802L/MAX805L 4.40V for MAX692A/MAX802M

* Reset Time Delay: 200ms

* Watchdog Timer: 1.6s Timeout

* Battery-Backup Power Switching

* 200μA Quiescent Supply Current

* 50nA Quiescent Supply