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I2C temperature sensors
I2C temperature sensors |
Introduction
As the leader and inventor of I2C, NXP Semiconductors is proud to offer a wide range of popular 2-wire I2C-bus and SMBus temperature sensors for system reliability and performance enhancement.
With continued commitment to developing thermal management products, NXP temperature sensors are found in systems including desktop and notebook computers, servers, enterprise communications, power supplies, and other industrial and consumer applications.
NXP Semiconductors offers the following temperature sensors:
- DDR temperature sensors with Serial Presence Detect (SPD)
- Local-only temperature sensors
- Local and remote temperature sensors
- Temperature sensors with voltage monitor
Features
- Wide supply range coverage (1.7V to 5.5V)
- Wide operating temperature range (-55°C to 125°C)
- Low power and low standby current
- Integrated A/D for input voltage monitor in the range of 0V to 12V
- Programmable temperature set points
- Standby mode and 1-shot conversion
- Programmable fault queue
Products
Comparison Table
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| LM75A | 1 | 1 | ±2°C | 0.125/11 | 2.8-5.5 | 1000 | 3.5 | SO-8 TSSOP-8 |
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| LM75B | 1 | 1 | ±2°C | 0.125/11 | 2.8-5.5 | 300 | 1 | SO-8 TSSOP-8 XSON-8 |
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| NE1617A | 1 | 1 | ±2°C | ±3°C | 1.0/8 | 3.0-5.5 | 70 | 3.0 | QSOP-16 | ||
| NE1619 | 1 | 1 | 6 | ±3°C | ±5°C | 1.0/8 | 2.8-5.5 | 500 | 100 | QSOP-16 | |
| SA56004 | 1 | 1 | 1 | ±2°C | ±1°C | 0.125/11 | 3.0-3.6 | 500 | 10 | SO-8 TSSOP-8 |
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| SE95 | 1 | 1 | ±1°C | 0.03125/13 | 2.8-5.5 | 1000 | 7.5 | SO-8 TSSOP-8 |
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| SE97 | 1 | 1 | ±1°C | 0.125/11 | 3.0-3.6 | 400 | 3 | TSSOP-8 HVSON-8 HWSON-8 |
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| SE97B | 1 | 1 | ±1°C | 0.125/11 | 3.0-3.6 | 400 | 5 | HWSON-8 | |||
| SE98A | 1 | 1 | ±1°C | 0.125/11 | 1.7-3.6 | 400 | 5 | TSSOP-8 HWSON-8 |
* Open Drain Output
Device Highlight Pages
- LM75A Temperature Sensor and Thermal Watchdog
- NE1617A and NE1619 Temperature Sensors
Thermal Management Functions
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| LM75A | Not recommended for new designs; see LM75B replacement | |
| LM75B | Digital temperature sensor and thermal Watchdog™ (0.125°C resolution)  | |
| NE1617A | Local and remote temperature monitor for microprocessor systems | |
| NE1619 | Temperature sensor with voltage monitor | |
| PCT2075 | I2C-bus Fm+, 1 degree C accuracy, digital temperature sensor and thermal watchdog  | |
| SA56004x | ±1°C accurate, 8-pin, local and remote digital temperature sensor with over temperature alarms | |
| SE95 | Ultra high accuracy local-only temperature sensor and thermal Watchdog™ | |
| SE97 | Not recommended for new designs; see SE97B replacement | |
| SE97B | New JEDEC DDR3 temp sensor with integrated SPD; 3.0V to 3.6V | |
| SE98 | Not recommended for new designs; see SE98A replacement | |
| SE98A | JEDEC DDR3 temp sensor; 1.7V to 3.6V | |
More Information
Alternate Source
- Replacement of ADI ADT75 with NXP LM75A
- Replacement of ADI AD7416 with NXP LM75A
- Replacement of Maxim DS75 with NXP LM75A
- Replacement of Microchip TCN75 with NXP LM75A
- Replacement of Mitsumi MM3286 with NXP LM75A
- Replacement of Mitsumi MM3286 with NXP LM75B
- Replacement of National LM75 with NXP LM75A
- Replacement of On Semi LM75 with NXP LM75A
- Replacement of TI TMP75 with NXP LM75A
- Replacement of ADI ADM1032 with NXP SA56004
- Replacement of National LM86 with NXP SA56004
Literature
 | BL Interface Products - Printer Application Presentation Solutions Marketing Presentation © 4th Quarter 2012; English; Ordering Code: Not Orderable |
 | BL Interface Products - Computing & Server Power Supply Solutions Marketing Presentation © 4th Quarter 2012; English; Ordering Code: Not Orderable |
 | High-precision temp sensors for us with DDR2 and DDR3 DIMMs NXP SO-DIMM and RDIMM temperature sensors SE97B and SE98A © January 2011; English; Ordering Code: 9397 750 17041 |
 | NXP System Management Products High Performance Interface Solutions © October 2010; English; Ordering Code: Not Orderable |
 | Precise thermal monitoring with small, accurate temp sensors NXP temperature sensors NE1617A & NE1619 © August 2008; English; Ordering Code: 9397 750 16533 |
 | High-precision digital temp sensor with programmable over/under-temp alarms NXP SMBus/I2C-bus digital temp sensor SA56004x © May 2007; English; Ordering Code: 9397 750 15962 |
Support
- AN10349 Digital Temperature Sensor Accuracy Explained V1 (Aug 9, 2006)
- More Interface Support
