FM809 - 3-Pin C Supervisor Circuits

Product Overview

Fairchild Semiconductor

Datasheet Details

Part number	FM809
Manufacturer	Fairchild Semiconductor
File Size	54.48 KB
Description	3-Pin C Supervisor Circuits
Datasheet	FM809 Datasheet
Additional preview pages of the FM809 datasheet.

Product details

Description

The FM809/810 are supervisor circuits that monitor power supply or other system voltages and issue 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).

Features

I VTH voltages of 4.63V, 4.38V, 4.00V, 3.08V, 2.93V and 2.63V I RESET (FM809) or RESET (FM810) output Typical Operating Circuit VCC VCC FM809 µC RESET RESET I/P GND GND Connection Diagram GND 1 3 RESET (809) or RESET (810) 2 VCC FM809/810 SOT23-3 & SC70-3Packages ©2002 Fairchild Semiconductor Corporation 1 www. fairchildsemi. com FM809/810 Rev. F FM809/810 3-Pin µC Supervisor Circuits Absolute Maximum Ratings Voltage on any terminal relative to GND VCC RESET, RESET Input Current Output.

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Published: Mar 30, 2005 |