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Part Number
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FM812 |
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Manufacturer
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Fairchild Semiconductor |
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Description
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Microprocessor Reset Circuits |
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Published
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Nov 18, 2008 |
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Detailed Description
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www.fairchildsemi.com
FM811/812
Microprocessor Reset Circuits
Features
• Feature • Precision Voltage Monitor for 3V, 3....
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Datasheet
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FM812
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Overview
www.
fairchildsemi.
com
FM811/812
Microprocessor Reset Circuits
Features
• Feature • Precision Voltage Monitor for 3V, 3.
3V or 5V Power Supplies • 6µA Supply Current • 140ms Minimum Reset Pulse Width • RESET Remains Valid with VCC as Low as 1.
4V • Active Low Manual Reset Input • No External Components • 4-Pin SOT-143 Package
Description
The FM811/FM812 is a low cost microprocessor supervisory circuit that asserts a reset if the power supply drops below a designated threshold or the manual reset pin is forced low.
Several different reset thresholds are available to accommodate systems operating at 3V, 3.
3V or 5V.
Preliminary Information
Applications
• • • • • Critical Microprocessor Power M...
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