LM3723 - 5-Pin Microprocessor Reset Circuits

Product Overview

National Semiconductor

Part number	LM3723
Manufacturer	National Semiconductor
File Size	219.14 KB
Description	5-Pin Microprocessor Reset Circuits
Datasheet	LM3723 Datasheet
Note	This datasheet PDF includes multiple part numbers: LM3723, LM3. Please refer to the document for exact specifications by model.
Additional preview pages of the LM3723 datasheet.

The LM3722/LM3723/LM3724 microprocessor supervisory circuits monitor the power supplies in microprocessor and digital systems.

They provide a reset to the microprocessor during power-up, power-down, brown-out conditions, and manual reset.

n Precise monitoring of 2.5V, 3.3V, and 5V supply voltages n Fully specified over temperature Industrial:.
40˚C to +85˚C Extended:.
40˚C to +125˚C n 100 ms minimum Power-On Reset pulse width, 190 ms typical: Active-Low RESET Output (LM3722) Active-High RESET Output (LM3723) Active-Low RESET Open Drain Output (LM3724) n Guaranteed RESET Output valid for VCC ≥ 1V n Low Supply Current, 6µA typical n Power supply transient immunity n Compatible with MAX811/812.

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Published: Mar 22, 2005 |