f75373 Feature Integration Technology Inc., f75373 Datasheet - Page 8

• Manufacturer Part Number: f75373
• Description: Fintek Hardware Monitor Ic Datasheet
• Manufacturer: Feature Integration Technology Inc.

Pin No.
1
2
3
4
10
11
12
14
15
Pin No.
5
6
13
Pin No.
8
7
Monitoring Items and Fan Speed Control
Alert Signals and Others
Serial Bus Control Pin
Fintek
Pin Name
FANIN1
GPIO0
FANIN2
PWMOUT1
ADDR_TRAP
GPIO1
PWMOUT2
VIN3
VIN2
VIN1
VT2
VT1
Pin Name
GPIO2
SMI#
FAN_FAULT#
GPIO3
OVT#
VOLT_FAULT#
VREF
Pin Name
SDATA
SCLK
Type
IN
IN
IN
O
IN
IN
O
AIN
AIN
AIN
AIN
AIN
12
12
Type
IN
OD
OD
IN
OD
OD
AOUT
Type
IN
IN
t
ts
t
tsd100k
ts
/OD
/OD
ts
ts
ts
t s
/OD
16
16
/OD
8
8
/OD
8
12
16
8
12
Description
0V to +3.3V amplitude fan tachometer input.
(Default)
0V to +3.3V amplitude fan tachometer input.
Fan speed control pin.
Address power on trapping pin. Internal pull down100k ohm
(Default) General purpose I/O pin.
Fan speed control pin.
0V to 2.048V FSR Analog Inputs
0V to 2.048V FSR Analog Inputs
0V to 2.048V FSR Analog Inputs
Thermistor 2 terminal input
Thermistor 1 terminal input.
Description
(Default) General purpose I/O function. Default pure open drain
System management interrupt (Pure Open Drain)
This pin will be a logic LOW when the fan speed is abnormal.
(Default) General purpose I/O function. Default Open drain
Active-Low output. This pin will be a logic LOW when the temperature
exceeds its limit.
Active-Low output. This pin will be a logic LOW when the voltage exceeds
its limit.
Reference Voltage. 2.304v
Description
Serial Bus data.
Serial Bus clock.
General purpose I/O pin.
3
Feature Integration Technology Inc.
Default Open drain
Default Open drain
F75373
V0.25P