Overview

 


Suggested Components

 
Application Notes
 
New Product Announcements







Temperature Sensors



DATA SHEETS
Part Number Description Key Advantages
MAX36025 Tamper-Reactive Cryptographic-Node Controller with Nonimprinting Memory

Industry's First Security Manager with Dual Encryption Engines, Authentication, and Tamper-Detection Hierarchy
DS3644 1KB Secure Memory with Programmable Tamper Hierarchy

Industry's First Secure Memory with Tamper-Detection Hierarchy
DS3655 Ultra-Low-Power Tamper-Detection Circuit with Nonimprinting Memory

Single-Chip Solution Provides Security, Tamper Detection, Encryption-Key Storage, and Encryption-Key Destruction in Event of Tamper
DS3641 SPI™-Compatible Secure Supervisor with 1KB Nonimprinting Key Memory

Single-Chip Solution Provides Security, Tamper-Detection, Encryption-Key Storage, and Encryption-Key Destruction in Event of Tamper
DS3605 NV SRAM Controller with Real-Time Clock and Thermal Tamper Detection

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

Multichannel Sensor Signal Processor Provides Amplification, Calibration, Linearization, and Temperature Compensation of Variety of Sensors
MAX6643, MAX6644, MAX6645 Automatic PWM Fan-Speed Controllers with Overtemperature Output

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

Industry's Smallest, Single Temperature Sensor and Fan Controller in MSOP Package
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
DS2422 1-Wire® Temperature/Data Logger with 8KB Datalog Memory

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
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
MAX6505, MAX6506, MAX6507,
...
Dual Trip SOT Temperature Switches

Dual Temperature Comparators in a SOT23! Small, Simple, and Low-Power
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)
MAX6641  Remote - PWM 2-Wire/I2C/SMBus 1 Programmable
MAX6643  - - 2
MAX6644  Remote & Local Sensor - 2
See All Fan Controllers (19)

Timekeeping & Real-Time Clocks
Part Number Functions Date/ Time Format Interface VSUPPLY
(V)
Time Keeping Current
(nA)
CL
(pF)
Memory Type Memory Size
(Bytes)
Time of Day Alarms Integrated XTAL
hh = sec/100 typ
DS2422  Time/Temperature/Event Recorder YY-MM-DD/ HH:MM:SS 1-Wire
3
3.3
1200 12.5 NV SRAM 512 0 No
See All Timekeeping & Real-Time Clocks (86)

Security Managers
Part Number Analog Voltages Monitored Digital Inputs Monitored Internal Key Memory
(Bytes)
Ext. Memory Cntrl. Random Number Gen. Over Voltage Monitor Battery Monitor RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max w/pins
DS3644  4 2 1024 Yes Yes Yes Yes Yes
CSBGA/49
49 -55 to +95
DS3655  - 4 64 No No No No
CSBGA/16
16 -40 to +85
DS3605  4 1 - Yes Yes No Yes
CSBGA/25
25 -40 to +85
DS3641  5 3 1024 No Yes Yes Yes
CSBGA/25
25 -40 to +85
See All Security Managers (10)

Sensor Signal Conditioners
Part Number Sensing Element PGA Gain Calibration Method Accuracy
(%FSO)
Output Type ICC
(mA)
Interface Microcontroller/CPU DACs/ADCs VSUPPLY
(V)
max typ
MAX1464 
PRT
RTD
Strain Gauge
Thermocouple
0.99 to 244 (17 gains) Programmable 16-BIT CPU with on-board EEPROM 0.25
Analog
Digital
PMW
1.5 SPI CPU (16-bit, 4 MHz)
16-bit ADC
16-bit DAC
4.5 to 5.5
See All Sensor Signal Conditioners (10)

Temperature Sensors
Part Number Sensor Type Functions Interface Accuracy
(±°C)
Parasite Pwr. Temp. Thresh. Temp. Resolution
(bits)
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 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 Programmable (NV)
9
10
11
12
-55 to +125 16.2
See All Temperature Sensors (103)

Temperature Switches
Part Number Switch Type Functions Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
Features RoHS Available Package/Pins
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
Yes
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
MAX6505  Local Temperature Switch/Temperature Comparator Logic 0.5 Factory Programmed Second Threshold (Warning)
SOT/6
MAX6506  Local Temperature Switch/Temperature Comparator Logic 0.5 Factory Programmed Second Threshold (Warning)
SOT/6
MAX6508  Local Temperature Switch/Temperature Comparator Logic 0.5 Factory Programmed Second Threshold (Warning)
SOT/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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