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EMC2303 数据表(PDF) 7 Page - SMSC Corporation

部件名 EMC2303
功能描述  Multiple RPM-Based PWM Fan Controller
PDF  51 Pages
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制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

EMC2303 数据表(HTML) 7 Page - SMSC Corporation

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Multiple RPM-Based PWM Fan Controller
Datasheet
SMSC EMC2303
7
Revision 1.1 (10-12-09)
DATASHEET
Chapter 1 Pin Description
Figure 1.1 EMC2303 Pin Diagram (12-Pin QFN)
Table 1.1 Pin Description for EMC2303
PIN NUMBER
PIN NAME
PIN FUNCTION
PIN TYPE
1SMDATA
SMBus data input/output - requires
external pull-up resistor
DIOD (5V)
2SMCLK
SMBus clock input - requires external
pull-up resistor
DI (5V)
3
VDD
Power Supply
Power
4
ADDR_SEL
Address selection input - requires pull-up
resistor
AIO
5PWM1
Push-Pull PWM output driver for Fan 1
DO
Open Drain PWM output driver for Fan 1
OD (5V)
EMC2303
12-QFN
1
2
3
9
8
7
VDD
SMCLK
TACH2
SMDATA
CLK
PWM2



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