ADT7461AR-REEL7 ON Semiconductor, ADT7461AR-REEL7 Datasheet - Page 6
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ADT7461AR-REEL7
Manufacturer Part Number
ADT7461AR-REEL7
Description
IC SENSOR TEMP 2-CH 8SOIC
Manufacturer
ON Semiconductor
Datasheet
1.ADT7461AR-REEL7.pdf
(23 pages)
Specifications of ADT7461AR-REEL7
Rohs Status
RoHS non-compliant
Function
Temp Monitoring System (Sensor)
Topology
ADC, Comparator, Multiplexer, Register Bank
Sensor Type
External & Internal
Sensing Temperature
0°C ~ 127°C, External Sensor
Output Type
SMBus™
Output Alarm
Yes
Output Fan
Yes
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-40°C ~ 120°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
ADT7461
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 4. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
Mnemonic
V
D+
D−
THERM
GND
ALERT / THERM2
SDATA
SCLK
DD
Description
Positive Supply, 3 V to 5.5 V.
Positive Connection to Remote Temperature Sensor.
Negative Connection to Remote Temperature Sensor.
Open-drain output that can be used to turn a fan on/off or throttle a CPU clock in the event of an
overtemperature condition. Requires pull-up to V
Supply Ground Connection.
Open-Drain Logic Output Used as Interrupt or SMBus Alert. This may also be configured as a second THERM
output. Requires pull-up resistor.
Logic Input/Output, SMBus Serial Data. Open-Drain Output. Requires pull-up resistor.
Logic Input, SMBus Serial Clock. Requires pull-up resistor.
THERM
V
D+
DD
D–
Rev. 3 | Page 6 of 23 | www.onsemi.com
1
2
3
4
Figure 3. Pin Configuration
(Not to Scale)
ADT7461
TOP VIEW
8
7
6
5
SCLK
SDATA
ALERT/THERM2
GND
DD
.