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MAXIM INTEGRATED / ANALOG DEVICES MAX6649MUA Temperature Sensor

The MAX6649MUA+ is a high-precision SMBus-compatible digital temperature sensor in an 8-pin µMAX package. It accurately measures its own die temperature and a remote junction, such as a transistor emitter-base junction on CPUs, FPGAs, or ASICs. The sensor provides digital temperature data via a two-wire interface supporting standard SMBus commands. It features programmable alarm thresholds, an SMBus timeout for system reliability, and can operate in autonomous or single-shot modes. Ideal for industrial, server, and multichip module applications, it ensures reliable thermal monitoring with ±1°C max remote accuracy over a wide temperature range.

Authorized Distributors
Source:Newark
Part No:MAX6649MUA+
Stock:5
Inv Date:06-05-2026
Price: Unit price: $0.824
Buy/RFQ:
Source:DigiKey
Part No:MAX6649MUA+
Stock:171
Inv Date:06-05-2026
Price: Unit price: $7.44
Buy/RFQ:
Part No:MAX6649MUA+
Stock:1
Inv Date:06-06-2026
Price: Unit price: $7.44
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX6649MUA Temperature Sensor Specifications:

  • Supply Voltage: 3.0V to 5.5V
  • Temperature Resolution: 0.125°C
  • Local Temperature Error: ±2°C (max) from 0°C to +100°C
  • Remote Temperature Error: ±1°C (max) from +60°C to +145°C
  • Remote measurement range: -55°C to +145°C
  • Local measurement range: 0°C to +145°C
  • Alarm Thresholds: Programmable high/low temperature alarms for local and remote channels
  • Communication Interface: SMBus-compatible 2-wire interface
  • Conversion Rate: Programmable, typical 4Hz to 125Hz
  • Fault Detection: Diode short/open fault indication
  • Alarm Outputs: ALERT and OVERT, open-drain outputs
  • Operating Temperature Range: -55°C to +125°C
  • Package: 8-pin µMAX, lead-free/ROHS compliant

Buy the Maxim Integrated 19-2540 – Reliable Temperature Sensor for Industrial Applications

Get your Maxim MAX6649MUA+ temperature sensor online today and benefit from precise local and remote temperature monitoring with programmable alarms. This high-accuracy digital device supports SMBus protocols, ensuring easy integration into industrial, server, and electronics systems. Its flexible measurement modes, over-temperature alarms, and fault detection capabilities help maintain system reliability. With a compact 8-pin µMAX package and RoHS compliance, this sensor provides robust thermal supervision for multichip modules, graphics processors, and industrial equipment, making it an essential component for modern electronic monitoring solutions.

Order your Maxim temperature sensor 19-2540 today and ensure accurate thermal management for industrial and electronics projects.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX6649MUA?

You can click on the BUY or RFQ button to purchase MAX6649MUA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX6649MUA?

You can download the MAX6649MUA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX6649MUA?

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