EMC2103 Standard Microsystems Corporation, EMC2103 Datasheet - Page 10

• Manufacturer Part Number: EMC2103
• Description: Rpm-based Fan Controller with HW Thermal Shutdown
• Manufacturer: Standard Microsystems Corporation

Revision 0.85 (01-29-08)
PIN NUMBER
EMC2103-1
N/A
1
2
3
PIN NUMBER
EMC2103 -2
GPIO1
VDD
DN1
DP1
1
2
3
4
Figure 2.2 EMC2103-2 Pin Diagram (16 pin QFN)
Table 2.1 Pin Description for EMC2103
1
2
3
4
PIN NAME
GPIO1
EMC2103-2
DATASHEET
VDD
DN1
DP1
16-QFN
10
Negative (cathode) analog input for
GPO1 - Open Drain digital output
Positive (anode) analog input for
GPO1 - Push-pull digital output
GPI1 - General Purpose Input
RPM-Based Fan Controller with HW Thermal Shutdown
External Diode 1.
External Diode 1.
12
11
10
PIN FUNCTION
9
Power Supply
(default)
GND
PWM
TACH
SMCLK
SMSC EMC2103
PIN TYPE
OD (5V)
DI (5V)
Power
AIO
AIO
DO
Datasheet