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Temperature Sensors



DATA SHEETS
Part Number Description Key Advantages
MAX6635EVKIT Evaluation Kit for the MAX6633, MAX6634, and MAX6635

MAX6662EVKIT Evaluation Kit for the MAX6662

MAX7500EVKIT Evaluation Kit for the MAX7500

DS7505 High-Precision Digital Thermometer and Thermostat

Improved LM75/DS75 Software-Compatible Temperature Sensor Is ±0.5°C Accurate and Has Nonvolatile Thermostat Thresholds
MAX6622 5-Channel Precision Temperature Monitor

Allows Temperature Monitoring of Next-Generation CPUs and Four Other Locations in a Small 16-Pin TSSOP
DS75LX Digital Thermometer and Thermostat with Extended Addressing

±2.0°C Accurate Temperature Sensor with 27 Unique I²C Address Simplifies Distributed Temperature-Sensing Designs
MAX6602 Five-Channel Precision Temperature Monitor

Highly Accurate, Space-Saving, Multichannel Temperature Sensor
DS75LV Low-Voltage Digital Temperature Sensor

±2.0°C Accurate Digital Temperature Sensor Operates From a Supply of Only 1.7V to 3.7V
DS620 Low-Voltage, ±0.5°C Accuracy Digital Thermometer and Thermostat

First Digital, Temperature Sensor to Operate Down to 1.7V
MAX7500, MAX7501, MAX7502,
...
Digital Temperature Sensors and Thermal Watchdog with Bus Lockup Protection

Digital Temperature Sensors and Thermal Watchdog with Bus-Lockup Protection and Manual Reset
MAX6641 SMBus-Compatible Temperature Monitor with Automatic PWM Fan-Speed Controller

Industry's Smallest, Single Temperature Sensor and Fan Controller in MSOP Package
MAX6514, MAX6515 Low-Cost, 2.7V to 5.5V Temperature Switches in a SOT23

Industry's Most Accurate Temperature Switches Available in a SOT23 Package
MAX6695, MAX6696 Dual Remote/Local Temperature Sensors with SMBus Serial Interface

Dual Remote/Local Temperature Sensors with SMBus Serial Interface in a µMAX Package
MAX6642 ±1°C, SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm

Industry's Smallest ±1°C, SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm
MAX6653, MAX6663, MAX6664 Temperature Monitors and PWM Fan Controllers

DS1626, DS1726 High-Precision 3-Wire Digital Thermometer and Thermostat

High-Precision, 3-Wire Digital Thermometers/Thermostats Provide Temperature Measurements and Stand-Alone Thermostat Capability over a -55°C to +125°C Range
MAX6672, MAX6673 PWM Output Temperature Sensors in SC70 Packages

Lowest Power PWM Output Temperature Sensors Available in SC70 Packages
MAX6662 12-Bit + Sign Temperature Sensor with SPI-Compatible Serial Interface

MAX6633, MAX6634, MAX6635 12-Bit Plus Sign Temperature Sensors with SMBus/I²C-Compatible Serial Interface

MAX6655, MAX6656 Dual Remote/Local Temperature Sensors and Four-Channel Voltage Monitors

MAX6652 Temperature Sensor and System Monitor in a 10-Pin µMAX

Temperature Sensor and System Monitor in a 10-pin µMax
MAX6625, MAX6626 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface in a SOT23

9-Bit and 12-Bit Temperature Sensing in A 6-Lead SOT
MAX6605 Low-Power Analog Temperature Sensor in SC70 Package

Low-Power Analog Temperature Sensor in an SC-70 Package
MAX6513 Low-Cost, Remote SOT Temperature Switch

Industry's Only Temperature Switch for External P-N Junction - Either a Discrete Diode-Connected Transistor on an External IC Die
MAX6650, MAX6651 Fan-Speed Regulators and Monitors with SMBus™/I²C-Compatible Interface

Controls and Monitors Fan Speed for High-Performance Thermal Management
MAX1669 Fan Controller and Remote Temperature Sensor with SMBus Serial Interface

Industry First - Temperature Sensor with PWM and Linear Fan Control
MAX6576, MAX6577 SOT Temperature Sensors with Period/Frequency Output

SOT23 Single Wire Digital Temperature Sensors
MAX6575H, MAX6575L SOT Temperature Sensor with Multidrop Single Wire Digital Interface

SOT23 Single-Wire Digital Temperature Sensors
MAX6501, MAX6502, MAX6503,
...
Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23

Industry's Simplest Temperature Detectors - Easy to Use, Low Cost, No External Components Required!



Key Specifications:

Fan Controllers
Part Number Sensor Type Fan Controller Functions Fan Cntrl. Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
Temp. Resolution
(bits)
MAX6641  Remote - PWM 2-Wire/I2C/SMBus 1 Programmable -
MAX6653  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 1 Programmable 11
MAX6663  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 1 Programmable 11
MAX6664  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 1 Programmable 11
MAX6650  - - Linear - - -
MAX6651  - - Linear - - -
MAX1669  Remote - PWM 3 Programmable 8
See All Fan Controllers (19)

Temperature Sensors
Part Number Sensor Type Alarm Output Functions Interface Remote Chan. Accuracy
(±°C)
Parasite Pwr. Temp. Thresh. Temp. Resolution
(bits)
Multi Droppable Oper. Temp.
(°C)
Smallest Available Pckg.
(mm2)
max w/pins
DS7505  Local - Standalone Thermostat 2-Wire/I2C/SMBus - 0.5 No Programmable (NV)
9
10
11
12
Yes -55 to +125 16.2
MAX6622  Remote
Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
2-Wire/I2C/SMBus Quad 1 No Programmable
8
11
- -40 to +125 33.4
DS75LX  Local - - 2-Wire/I2C/SMBus - 2 No Programmable
9
10
11
12
Yes -55 to +125 16.2
MAX6602  Remote
Alert
Overt
Dual Temperature Alarms
Multi-Channel Temperature Monitor
Remote & Local Sensor
2-Wire/I2C/SMBus Quad 1 No Programmable 11 - -40 to +125 33.4
DS75LV  Local - - 2-Wire/I2C/SMBus - 2 No Programmable
9
10
11
12
Yes -55 to +125 16.2
MAX7500  Local - - 2-Wire/I2C/SMBus - 2 No Programmable - - -55 to +125 6.3
MAX7501  Local Overt Standalone Thermostat 2-Wire/I2C/SMBus - 2 No Programmable 11 - -55 to +125 16.2
MAX7502  Local Overt Standalone Thermostat 2-Wire/I2C/SMBus - 2 No Programmable 11 - -55 to +125 16.2
MAX7503  Local Overt Standalone Thermostat 2-Wire/I2C/SMBus - 2 No Programmable 11 - -55 to +125 30.9
MAX7504  Local Overt Single Temperature Alarm 2-Wire/I2C/SMBus - 2 - - - - -55 to +125 30.9
DS620  Local - Standalone Thermostat 2-Wire/I2C/SMBus - 0.5 No Programmable (NV)
10
11
12
13
- -55 to +125 15.3
MAX6695  Remote
Alert
Overt
Dual Temperature Monitor
Remote & Local Sensor
2-Wire/I2C/SMBus Dual 1 No Programmable - - -40 to +125 15.4
MAX6696  Remote
Alert
Overt
Dual Temperature Sensor 2-Wire/I2C/SMBus Dual 1 No Programmable - - -40 to +125 30.9
MAX6642  Remote Alert
Remote & Local Sensor
Single Temperature Alarm
2-Wire/I2C/SMBus Single 1 No Programmable 10 - -40 to +125 9.6
DS1626  Local -
Dual Output Temperature Switch
Dual Temperature Alarms
Standalone Thermostat
Temperature Switch/Temperature Comparator
3-Wire
Logic
- 0.5 No Programmable (NV)
9
10
11
12
- -55 to +125 16.2
DS1726  Local -
Dual Output Temperature Switch
Dual Temperature Alarms
Standalone Thermostat
Temperature Switch/Temperature Comparator
3-Wire
Logic
- 1 No Programmable (NV)
9
10
11
12
- -55 to +125 16.2
MAX6672  Local - - PWM - 3 No - - - -40 to +125 5.3
MAX6673  Local - - PWM - 3 No - - - -40 to +125 5.3
MAX6662  Local
Alert
Overt
- 3-Wire/SPI - 1 No Programmable 13 - -55 to +125 30.9
MAX6633  Local - - 2-Wire/I2C/SMBus - 1 No - 13 Yes -55 to +150 30.9
MAX6634  Local Alert - 2-Wire/I2C/SMBus - 1 No Programmable 13 Yes -55 to +150 30.9
MAX6635  Local
Alert
Overt
- 2-Wire/I2C/SMBus - 1 No Programmable 13 Yes -55 to +150 30.9
MAX6655  Remote
Alert
Overt
Remote & Local Sensor
Voltage Monitor
2-Wire/I2C/SMBus Dual 1 No Programmable 11 - -55 to +125 30.9
MAX6656  Remote
Alert
Overt
Remote & Local Sensor
Voltage Monitor
2-Wire/I2C/SMBus Dual 1 No Programmable 11 - -55 to +125 30.9
MAX6575  Local - - Pulse Delay - 3 No - - Yes -55 to +125 9
MAX6652  Local Alert Voltage Monitor 2-Wire/I2C/SMBus - 2 No Programmable 8 - -40 to +125 15.4
MAX6625  Local Overt - 2-Wire/I2C/SMBus - 3 No Programmable 9 Yes -40 to +125 9
MAX6626  Local Overt - 2-Wire/I2C/SMBus - 3 No Programmable 12 Yes -55 to +125 9
MAX6605  Local - - Analog - 1 No - - - -55 to +125 5.3
MAX6576  Local - - Period µ Temp. - 3 No - - - -55 to +125 9
MAX6577  Local - - Freq. µ Temp. - 3 No - - - -55 to +125 9
See All Temperature Sensors (103)

Temperature Switches
Part Number Switch Type Functions Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
Features RoHS Available Package/Pins
MAX6514  Local Temperature Switch/Temperature Comparator Logic 1.5 Factory Programmed
Factory Set T(High) Outputs
Push Pull Active High Output
Yes
SOT/5
MAX6515  Local Temperature Switch/Temperature Comparator Logic 1.5 Factory Programmed
Factory Set T(High) Outputs
Open Drain Active Low Output
SOT/5
DS1626  Local
Dual Output Temperature Switch
Dual Temperature Alarms
Standalone Thermostat
Temperature Switch/Temperature Comparator
3-Wire
Logic
0.5
Factory Programmed
Programmable
High Accuracy
Nonvolatile Thermostatic Settings
Push Pull Active High Output
Separate High and Low Temperature Thresholds
µMAX/8
SOIC/8
DS1726  Local
Dual Output Temperature Switch
Dual Temperature Alarms
Standalone Thermostat
Temperature Switch/Temperature Comparator
3-Wire
Logic
1
Factory Programmed
Programmable
Push Pull Active High Output
Separate High and Low Temperature Thresholds
µMAX/8
MAX6513  Remote Temperature Switch/Temperature Comparator Logic 3 Factory Programmed -
TDFN-EP/6
MAX6501  Local Temperature Switch/Temperature Comparator Logic 0.5
+45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis
SOT/5
MAX6502  Local Temperature Switch/Temperature Comparator Logic 0.5
+45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis
SOT/5
MAX6503  Local Temperature Switch/Temperature Comparator Logic 0.5
-15
+5
Pin Selectable Hysteresis
SOT/5
MAX6504  Local Temperature Switch/Temperature Comparator Logic 0.5
-15
+5
Pin Selectable Hysteresis
SOT/5
See All Temperature Switches (22)





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