The ADM706P/ADM706R/ADM706S/ADM706T, ADM708R/ADM708S/ADM708T are 3 V voltage monitoring microprocessor supervisory circuits with precise supply voltage monitor, 100 μA quiescent current, 200 ms reset pulse width, debounced manual reset input (MR), independent watchdog timer, 1.6 second timeout (ADM706x), reset output, etc. It can be used in microprocessor systems, computers, controllers, intelligent instruments, critical microprocessor monitoring, battery powered systems, and portable instruments.