MCP809 3-Pin Microprocessor Reset Circuits

National

Description

MCP809/MCP810 3-Pin Microprocessor Reset Circuits June 2001 MCP809/MCP810 3-Pin Microprocessor Reset Circuits General .
The MCP809/810 microprocessor supervisory circuits can be used to monitor the power supplies in microprocessor and digital systems.

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Datasheet Specifications

Part number: MCP809
Manufacturer: National
File Size: 151.13 KB
Datasheet: MCP809_NationalSemiconductor.pdf
Description: 3-Pin Microprocessor Reset Circuits

Features

* n Precise monitoring of 3V, 3.3V, and 5V supply voltages n Fully specified over temperature n 140ms min. Power-On Reset pulse width, 240ms typical Active-low RESET Output (MCP809) Active-high RESET Output (MCP810) n Guaranteed RESET Output valid for VCC≥1V n Low Supply Current, 15µA typ. n Power sup

Applications

* n n n n n n Microprocessor Systems Computers Controllers Intelligent Instruments Portable/Battery-Powered Equipment Automotive Typical Application Circuit Connection Diagram 20022302 ( ) are for MCP810 20022301 © 2001 National Semiconductor Corporation DS200223 www. national. com MCP809/MCP810

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MCP809 3-Pin Microprocessor Reset Circuits National

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MCP810