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Maxim > Solutions > Security Systems

Temperature Sensors

DATA SHEETS
Display Title / Parts Key Advantages
QV    Ultra-Low-Power Tamper-Detection Circuit with Nonimprinting Memory
DS3655

Single-Chip Solution Provides Security, Tamper Detection, Encryption-Key Storage, and Encryption-Key Destruction in Event of Tamper
QV  PDF Low-Power, Low-Noise Multichannel Sensor Signal Processor
MAX1464

Multichannel Sensor Signal Processor Provides Amplification, Calibration, Linearization, and Temperature Compensation of Variety of Sensors
QV  PDF 2-Channel Temperature Monitor with Dual Automatic PWM Fan-Speed Controller and Five GPIOs
MAX6678

Industry's Only Dual Temperature Sensor and Fan Controller with Five GPIOs
QV  PDF Automatic PWM Fan-Speed Controllers with Overtemperature Output
MAX6643, MAX6644, MAX6645

Automatic PWM Fan-Speed Controllers with Overtemperature Output Eliminate Software Overhead
QV  PDF SMBus-Compatible Temperature Monitor with Automatic PWM Fan-Speed Controller
MAX6641

Industry's Smallest, Single Temperature Sensor and Fan Controller in MSOP Package
QV  PDF ±0.5°C Accurate Analog-Output Temperature Sensor
DS600

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
QV  PDF Low-Cost, 2.7V to 5.5V Temperature Switches in a SOT23
MAX6514, MAX6515

Industry's Most Accurate Temperature Switches Available in a SOT23 Package
QV  PDF Temperature Logger iButton with 8kB Datalog Memory
DS1922L, DS1922T

Temperature Data-Logger iButtons Feature 8kb Datalog Memory
QV  PDF Temperature Monitors and PWM Fan Controllers
MAX6653, MAX6663, MAX6664

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

High-Precision, 3-Wire Digital Thermometers/Thermostats Provide Temperature Measurements and Stand-Alone Thermostat Capability over a -55°C to +125°C Range
QV  PDF Low-Power Analog Temperature Sensor in SC70 Package
MAX6605

Low-Power Analog Temperature Sensor in an SC-70 Package
QV  PDF Low-Cost, Remote SOT Temperature Switches
MAX6511, MAX6512, MAX6513

Industry's Only Temperature Switch for External P-N Junction - Either a Discrete Diode-Connected Transistor on an External IC Die
QV  PDF Dual Trip SOT Temperature Switches
MAX6505, MAX6506, MAX6507, MAX6508

Dual Temperature Comparators in a SOT23! Small, Simple, and Low-Power
QV  PDF Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23 and TO-220
MAX6501, MAX6502, MAX6503, MAX6504

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



Key Specifications:   iButton Products
Part Number Overview Memory Type Memory Size Data Logger Type Data Logger Size Data Logger Measurement Range Security Features Programmable Alarm UniqueWare Real-Time Clock
DS1922L 
Temperature Sensor iButton
NV SRAM 512 Bytes Temperature 8192 Byte -40°C to +85°C Password Protected Temperature High/Low No Yes
DS1922T 
Temperature Sensor iButton
NV SRAM 512 Bytes Temperature 8192 Byte 0°C to +125°C Password Protected Temperature High/Low No Yes
See All iButton Products (24)

Key Specifications:   Fan Controllers
Part Number Sensor Type Functions Fan Control Interface Accuracy (±°C) Temperature Threshold (°C) Temperature Resolution (Bits) Features Package Smallest Available Package (max w/pins) (mm2)
MAX6678  Remote  -  PWM 2-Wire/SMBus 1 Programmable 8  -  QSOP/20
THIN QFN/20
26
MAX6653  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 2-Wire/SMBus 1 Programmable 11  -  QSOP/16 31
MAX6663  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 2-Wire/SMBus 1 Programmable 11  -  QSOP/16 31
MAX6664  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 2-Wire/SMBus 1 Programmable 11  -  QSOP/16 31
MAX6643  Remote  -  PWM  -  2 Programmable  -   -  QSOP/16 31
MAX6641  Remote  -  PWM 2-Wire/SMBus 1 Programmable  - 
/OVERT Thermostat Output
uMAX/10 15
See All Fan Controllers (19)

Key Specifications:   Secure Supervisors
Part Number Digital Inputs Monitored Internal Key Memory (Bytes) External Memory Control Random Number Generator Over-Voltage Monitor Battery Monitor Operating Temp. Range (°C)
DS3655  4 64 No No No No -40 to +85
See All Secure Supervisors (7)

Key Specifications:   Sensor Signal Conditioners
Part Number Calibration Method Accuracy (% FSO) Output Type Typ/Max Supply Current (mA) Features Supply Voltage (V) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX1464  Programmable 16-BIT CPU with on-board EEPROM 0.1 Analog
Digital
2.0/2.5
Dual Channel
Integrated Temperature Sensor
Low Cost
O/P configurable as independent signals, sum or difference of inputs, custom function
Programmable Amplification, Calibration, Linearization and Temp. Compensation
4.5 to 5.5 Automotive - AECQ100
Automotive - General
SSOP/28 82 -40 to +125
See All Sensor Signal Conditioners (4)

Key Specifications:   Temperature Sensors
Part Number Sensor Type Alarm Output Functions Interface Accuracy (±°C) Parasite Power Temperature Threshold Temperature Resolution (Bits) Features Package Smallest Available Package (max w/pins) (mm2)
DS600  Local  - 
Standalone Thermostat
Analog 0.5 No Programmable  - 
High Accuracy
uSOP/8 15
DS1626  Local Time/Thermal
Standalone Thermostat
3-Wire 0.5 No Programmable (NV) 10
11
12
9
High Accuracy
Separate High and Low Temperature Thresholds
SOIC/8
uSOP/8
16
DS1726  Local  - 
Standalone Thermostat
3-Wire 1 No Programmable (NV) 10
11
12
9
Separate High and Low Temperature Thresholds
uSOP/8 16
MAX6605  Local  -   -  Analog 1 No  -   -   -  SC-70/5 5
See All Temperature Sensors (97)

Key Specifications:   Temperature Switches
Part Number Switch Type Functions Interface Accuracy (±°C) Temperature Threshold (°C) Features Package Smallest Available Package (max w/pins) (mm2)
MAX6511  Remote
Temperature Switch/Temperature Comparator
Logic 3 Factory Programmed  -  SOT-23/6 9
MAX6512  Remote
Temperature Switch/Temperature Comparator
Logic 3 Factory Programmed  -  SOT-23/6 9
MAX6513  Remote
Temperature Switch/Temperature Comparator
Logic 3 Factory Programmed  -  SOT-23/6
THIN QFN (Dual)/6
9
MAX6505  Local
Temperature Switch/Temperature Comparator
Logic 0.5 Factory Programmed
Second Threshold (Warning)
SOT-23/6 9
MAX6506  Local
Temperature Switch/Temperature Comparator
Logic 0.5 Factory Programmed
Second Threshold (Warning)
SOT-23/6 9
MAX6507  Local
Temperature Switch/Temperature Comparator
Logic 0.5 Factory Programmed
Second Threshold (Warning)
SOT-23/6 9
MAX6508  Local
Temperature Switch/Temperature Comparator
Logic 0.5 Factory Programmed
Second Threshold (Warning)
SOT-23/6 9
MAX6501  Local
Temperature Switch/Temperature Comparator
Logic 0.5 +45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis
SOT-23/5 9
MAX6502  Local
Temperature Switch/Temperature Comparator
Logic 0.5 +45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis
SOT-23/5 9
MAX6503  Local
Temperature Switch/Temperature Comparator
Logic 0.5 +5
-15
Pin Selectable Hysteresis
SOT-23/5 9
MAX6504  Local
Temperature Switch/Temperature Comparator
Logic 0.5 +5
-15
Pin Selectable Hysteresis
SOT-23/5 9
See All Temperature Switches (21)





         


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