MIC74 查看數據表（PDF） - Micrel

零件编号

产品描述 (功能)

比赛名单

MIC74

2-Wire Serial I/O Expander and Fan Controller

Micrel 

Micrel, Inc.

Fan Supply

Output

Voltage*

Fan

Rotation

Speed*

shutdown

Value written to

FAN_SPEED (00h)

tS0T1ARhT 01h

shutdown

02h

07h

05h

00h

* FAN SUPPLY OUTPUT VOLTAGE AND

SPEED ARE NOT TO SCALE.

/FS2

/FS1

/FS0

/SHDN

tSTART/2

tSTART/2

Figure 2. Typical MIC74 Fan-Mode Timing and System Behavior

MIC74

October 2006

10

M9999-101006

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