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LM3722, LM3 Datasheet - National Semiconductor

LM3722 5-Pin Microprocessor Reset Circuits

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. The LM3722/LM3723/LM3724 asserts a reset signal whenever the .

LM3722 Features

* 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-Lo

LM3-723.pdf

This datasheet PDF includes multiple part numbers: LM3722, LM3. Please refer to the document for exact specifications by model.
LM3722 Datasheet Preview Page 2 LM3722 Datasheet Preview Page 3

Datasheet Details

Part number:

LM3722, LM3

Manufacturer:

National Semiconductor

File Size:

219.14 KB

Description:

5-pin microprocessor reset circuits.

Note:

This datasheet PDF includes multiple part numbers: LM3722, LM3.
Please refer to the document for exact specifications by model.

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LM3722 LM3 5-Pin Microprocessor Reset Circuits National Semiconductor

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