ADM1021AARQZ

低成本微处理器系统温度监控微机 Low Cost Microprocessor System Temperature Monitor Microcomputer

The ADM1021A is a two-channel digital thermometer and undertemperature/overtemperature alarm, intended for use in personal computers and other systems requiring thermal monitoring and management.

Features

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On-chip and remote temperature sensing

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No calibration necessary

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1°C accuracy for on-chip sensor

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3°C accuracy for remote sensor

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Programmable overtemperature / undertemperature limits

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Programmable conversion rate

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2-wire SMBus serial interface

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Supports system management bus SMBus alert

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200 µA max operating current

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1 µA standby current