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See Technical Specifications

MAX6649MUA+T +BOM

Temperature Sensor Digital, Local/Remote 0°C ~ 145°C 11 b 8-uMAX/uSOP

Manufacturer:

Analog Devices Inc.
Mfr.Part #:

MAX6649MUA+T
Datasheet:

MAX6649MUA+T Datasheet (PDF)
Output Type:

Digital
Configuration:

Local, Remote
Accuracy:

+/- 2 C
Supply Voltage - Min:

3 V

MAX6649MUA+T General Description

MAX6649MUA+T is a reliable digital temperature sensor featuring a 2-wire serial interface for easy communication and precise measurement of die and remote PN junction temperatures. Its two-channel design allows for simultaneous monitoring of internal and external temperatures, making it a versatile solution for thermal management in various electronic systems. With its compatibility with common-collector PNP in CPUs, FPGAs, and ASICs, this sensor provides accurate temperature data for optimal performance and reliability

Key Features

Dual Channel: Measures Remote and Local Temperature
0.125°C Resolution
High Accuracy ±1°C (max) from +60°C to +145°C (Remote), and ±2°C (max) from +60°C to +100°C (Local)
Measures High-Ideality Thermal Diodes Up to
- +170°C (Apparent)
- +145°C (Real)
Two Alarm Outputs: Active-Low ALERT and Active-Low OVERT
Programmable Under/Overtemperature Alarm Temperature Thresholds
Programmable Conversion Rate
SMBus-Compatible Interface
SMBus Timeout

Application

Desktop Computers
Graphics Processors
Multichip Modules
Notebook Computers
Servers
Test and Measurement Equipment
Thin Clients
Workstations

Specifications

Product Category	Board Mount Temperature Sensors	Output Type	Digital
Configuration	Local, Remote	Accuracy	+/- 2 C
Supply Voltage - Min	3 V	Supply Voltage - Max	5.5 V
Interface Type	2-Wire, I2C, SMBus	Resolution	11 bit
Minimum Operating Temperature	- 55 C	Maximum Operating Temperature	+ 125 C
Shutdown	No Shutdown	Mounting Style	SMD/SMT
Operating Supply Current	12 uA	Pd - Power Dissipation	387.8 mW
Product	Temperature Sensors	Product Type	Temperature Sensor ICs
Series	MAX6649	Factory Pack Quantity	2500
Subcategory	Sensors	Temperature Threshold	Programmable
Type	Temperature Sensor with Alert	Part # Aliases	MAX6649