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Temperature Sensors



DATA SHEETS
Part Number Description Key Advantages
DS600 ±0.5°C Accurate Analog-Output Temperature Sensor

Analog Temperature Sensor Is +0.5°C Accurate Over Entire 2.7V to 5.5V Operating Voltage Range, and Wide -20°C to +100°C Temperature Range
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
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
DS18B20 Programmable Resolution 1-Wire Digital Thermometer

DS1822 Econo 1-Wire Digital Thermometer

DS1821 Programmable Digital Thermostat and Thermometer

MAX6605 Low-Power Analog Temperature Sensor in SC70 Package

Low-Power Analog Temperature Sensor in an SC-70 Package
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)
MAX6653  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 2-Wire/I2C/SMBus 1 Programmable 11
MAX6663 
MAX6664 
See All Fan Controllers (19)

Temperature Sensors
Part Number Sensor Type Functions Interface Accuracy
(±°C)
Parasite Pwr. Temp. Thresh. Temp. Resolution
(bits)
Multi Droppable Oper. Temp.
(°C)
Smallest Available Pckg.
(mm2)
max w/pins
DS600  Local Standalone Thermostat Analog 0.5 No Programmable - - -40 to +125 15.3
DS1626 
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 
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
MAX6575  - Pulse Delay 3 No - - Yes -55 to +125 9
DS1822  - 1-Wire 2 Yes Programmable (NV)
9
10
11
12
Yes -55 to +125 19.5
DS18B20  - 1-Wire 0.5 Yes Programmable (NV)
9
10
11
12
Yes -55 to +125 30.9
DS1821 
Standalone Thermostat
Temperature Switch/Temperature Comparator
1-Wire Non-Network
Logic
1 No Programmable (NV) 8 - -55 to +125 44.1
MAX6605  - Analog 1 No - - - -55 to +125 5.3
MAX6576  - Period µ Temp. 3 No - - - -55 to +125 9
MAX6577  - 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  Temperature Switch/Temperature Comparator Logic 1.5 Factory Programmed
Factory Set T(High) Outputs
Open Drain Active Low Output
SOT/5
DS1626 
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 
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
DS1821 
Standalone Thermostat
Temperature Switch/Temperature Comparator
1-Wire Non-Network
Logic
1
Factory Programmed
Programmable
Open Drain Active Low Output
Single-Wire Interface
SOIC/8
TO92-E/3
MAX6501  Temperature Switch/Temperature Comparator Logic 0.5
+45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis
SOT/5
MAX6502  Temperature Switch/Temperature Comparator Logic 0.5
+45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis
SOT/5
MAX6503  Temperature Switch/Temperature Comparator Logic 0.5
-15
+5
Pin Selectable Hysteresis
SOT/5
MAX6504  Temperature Switch/Temperature Comparator Logic 0.5
-15
+5
Pin Selectable Hysteresis
SOT/5
See All Temperature Switches (22)





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