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Temperature Sensors, Switches, and Fan-Control Products

[ 2-Wire/SMBus Temperature Sensors ]     [ Analog Temperature Sensors ]     [ Fan-Control Products ]     [ PWM Output Digital Temperature Sensors ]     [ Single-Wire, Digital-Output Temperature Sensors ]     [ 3-Wire/SPI Temperature Sensors ]     [ Temperature Switches ]     [ Thermocouple and Thermistor Interface ]    

2-Wire/SMBus Temperature Sensors

Maxim Integrated Products provides the largest selection of thermal-measurement ICs in the industry. Maxim's 2-wire/SMBus™ temperature sensors provide high reliability for CPUs, FPGAs, and ASICs. They include features such as SMBus timeout, a fault queue, and a fail-safe hard wire connection. Models are available in single-channel and multichannel versions with a variety of performance and alarm configurations.

2-Wire/SMBus Temperature Sensor Overview
Data Sheet Model Description Accuracy
(°C)
Supply Voltage
(V)
Package
QV  PDF DS1631/DS1631A 9-bit to 12-bit temperature sensor and thermostat; thermostat trip points are nonvolatile ±0.5 2.7 to 5.5 8-µMAX®,
8-SO
(DS1631 only)
QV  PDF DS1721 9-bit to 12-bit temperature sensor and thermostat ±1.0 2.7 to 5.5 8-SO,
8-µMAX
QV  PDF DS1731 9-bit to 12-bit temperature sensor and thermostat; thermostat trip points are nonvolatile ±1.0 2.7 to 5.5 8-µMAX
QV  PDF DS1775 9-bit to 12-bit temperature sensor and thermostat ±2.0 2.7 to 5.5 5-SOT23
QV  PDF DS75 9-bit to 12-bit temperature sensor functionally compatible with LM75 ±2.0 2.7 to 5.5 8-µMAX,
8-SO,
Flip Chip
QV  PDF MAX6625/MAX6626 9-bit/12-bit temperature sensor with digital active-low OVERT temperature alarm ±1.0 3.3 to 5.5 6-SOT23
QV  PDF MAX6633/MAX6634/
MAX6635
9-bit/12-bit temperature sensor with 0, 1, or 2 comparator outputs ±1.0 3.3 to 5.5 8-SO
QV  PDF MAX6648/MAX6692 Remote/local temperature sensor with active-low ALERT and active-low OVERT outputs ±0.8 3.3 to 5.5 8-µMAX,
8-SO
QV  PDF MAX6649 +145°C remote/local temperature sensor with active-low ALERT and active-low OVERT outputs ±1.0 3.3 to 5.5 8-µMAX
QV  PDF MAX6652 System monitor includes temperature sensors and four voltage measurements with active-low ALERT output ±1.0 3.3 to 5.5 10-µMAX
QV  PDF MAX6654 Remote/local temperature sensor with active-low ALERT output ±1.0 3.3 to 5.5 16-QSOP
QV  PDF MAX6655/MAX6656 Dual remote temperature sensors, one internal sensor, and four voltage monitors ±1.0 3.3 to 5.5 16-QSOP
QV  PDF MAX6657/MAX6658 Remote/local temperature sensor with active-low ALERT and active-low OVERT outputs ±1.0 3.3 to 5.5 8-SO
QV  PDF MAX6659 Remote temperature sensor with dual active-low OVERT outputs ±1.0 3.3 to 5.5 16-QSOP
QV  PDF MAX6680/MAX6681 Fail-safe, pin-programmable active-low ALERT threshold; factory-set active-low OVERT threshold ±1.0 3.3 to 5.5 16-QSOP
QV  PDF MAX6690 Remote/local temperature sensor with active-low ALERT output ±2.0 3.3 to 5.5 16-QSOP


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