丝印：S4B；Package：SOT-23；LM809/LM810 3-Pin Microprocessor Reset Circuits

1 Features 1• Precision Monitoring of Supply Voltages – Available Threshold Options: 2.63 V, 2.93 V, 3.08 V, 4.38 V, 4.63 V • Superior Upgrade to MAX809 and MAX810 • Fully Specified Over Temperature • 140-ms Minimum Power-On Reset Pulse Width, 240-ms Typical – Active-Low RESET Output (LM80

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TI

德州仪器

3-Pin Microprocessor Reset Circuits

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NSCNational Semiconductor (TI)

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3-Pin Microprocessor Reset Circuits

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TI

德州仪器

MCP809/MCP810 3-Pin Microprocessor Reset Circuits

1FEATURES 2• Precise Monitoring of 3V, 3.3V, and 5V Supply Voltages • Fully specified over temperature • 140ms min. Power-On Reset Pulse Width, 240ms Typical – Active-low RESET Output (MCP809) – Active-high RESET Output (MCP810) • Specified RESET Output Valid for V CC≥1V • Low Supply Curr

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TI

德州仪器