FM803 - 3-Pin C Supervisor Device

Product Overview

Fairchild Semiconductor

Part number	FM803
Manufacturer	Fairchild Semiconductor
File Size	345.17 KB
Description	3-Pin C Supervisor Device
Datasheet	FM803 Datasheet
Additional preview pages of the FM803 datasheet.

The FM803 is a supervisory device designed to monitor power supply or other system voltage.

FM803 generates a reset pulse whenever the voltage being monitored is out of tolerance.

Once asserted, the reset pulse is guaranteed to be valid for a minimum of 140ms (256ms typical ).

I Automatic reset generation on power-up I Minimum 140 ms reset pulse I Internal 5kΩ pull-up resistor I Other reset pulse choices available: 32 - 256 ms I Operating temperature -40°C to + 105°C (SOT-23) -40°C to +85°C (SC70) I Choice of Reset Thresholds: 4.63V, 4.38V, 4.00V, 3.08V, 2.93V, 2.63V I SOT23-3 and SC70-3 Packages Typical Operating Circuit VCC 3 FM803 Controller 1 2 /RESET GND Connection Diagram GND 1 FM803 3 VCC /RESET 2 SC70-3 & SOT23-3 Packages © 2000 Fairchild Semiconduc.

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Published: Mar 30, 2005 |