4

www.fairchildsemi.com

www.fairchildsemi.com

FM803 Rev. C.3

Pin Descriptions

Pin Number

Name

Function

1

GND

GROUND

2

/RESET

V

above V

Circuit Timing (Ex: FM803)

also be about 5V. When V

down as shown. When V

below its minimum operating voltage, approx. 1V. At this point, the

supervisor loses control, and its output may rise, only to again

reached, whereupon the device regains control, /RESET is pulled

to ground, etc. When V

RESET 140 ms later.

If it is required that a lower value than GND + 1.0V is needed on

the device output to GND.

3.3V

1V

GND

3.3V

1V

GND

RESET

140ms

(min)