Power Supply Monitor /Memory Protector

Posted on Feb 21, 2013

This circuit detects low-voltage supply conditions, down to 0.6 V. Dl sets the trip point of the cir

Power Supply Monitor /Memory Protector
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cuit. The circuit is useful to protect memory circuits from accidental writes in the event of power-supply low-voltage conditions, which cause other circuits to turn off, etc. Response time is about 700 ns. R6 provides some hysteresis to ensure clean transitions.

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