I2C temperature sensors

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:

• Local-only temperature sensors
• Local and remote temperature sensors
• Temperature sensors with voltage monitor

• Wide supply range (2.8V 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

LM75A	1		1			±2°C		0.125/11	2.8-5.5	1000	3.5	SO-8 TSSOP-8
NE1617A	1	1	1			±2°C	±3°C	1.0/8	3.0-5.5	70	3.0	QSOP-16
NE1619	1	1			5	±3°C	±5°C	1.0/8	2.8-5.5	500	100	QSOP-16
SA56004	1	1	1	1		±2°C	±1°C	0.125/11	3.0-3.6	500	10	SO-8 TSSOP-8
SE95	1		1			±1°C		0.03125/13	2.8-5.5	1000	7.5	SO-8 TSSOP-8
SE97	1		1			±1°C		0.125/11	3.0-3.6	400	3	TSSOP-8 HVSON-8 HWSON-8 HXSON-8
SE97A	1		1			±1°C		0.125/11	2.3-3.6	400	3	TSSOP-8 HWSON-8
SE98	1		1			±2°C		0.125/11	3.0-3.6	250	15	HVSON-8 TSSOP-8

* Open Drain Output

• LM75A Temperature Sensor and Thermal Watchdog
• NE1617A and NE1619 Temperature Sensors

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	LM75A		Local-only digital temperature sensor and thermal Watchdog™
	NE1617		Not recommended for new designs; See NE1617A replacement
	NE1617A		Local and remote temperature monitor for microprocessor systems
	NE1619		Temperature sensor with voltage monitor
	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		Memory module temperature sensor with integrated SPD; VCC 3.0-3.6V
	SE97A		Memory module temperature sensor with integrated SPD; VCC 2.3-3.6V
	SE98		SO-DIMM SMBus/I2C-bus temperature sensor

• 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 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

	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
	High-precision temp sensors for use with DDR2 and DDR3 DIMMs NXP SO-DIMM and RDIMM temperature sensors SE97 and SE98 © May 2007; English; Ordering code: 9397 750 15961
	I2C-bus temperature sensors (selection guide) Small, accurate, low-cost sensors for advanced temperature regulation © November 2006; English; Ordering code: 9397 750 15693

• AN10349 Digital Temperature Sensor Accuracy Explained, V1 (Aug 9, 2006)

• More I2C Support