MAX6647MUA+ The MAX6647MUA+ is a precise, two-channel digital temperature sensor from Analog Devices. It accurately measures local and remote temperatures and reports them via a 2-wire SMBus interface.
Mfr Part #:

MAX6647MUA+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX6647MUA+ is a precise, two-channel digital temperature sensor from Analog Devices. It accurately measures local and remote temperatures and reports them via a 2-wire SMBus interface.
✓ Total Stock: 16 pcs
$ Price Range: $1.50

MAX6647MUA+ Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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16 pcs
16 pcs On Request 1 On Request On Request 09+45 On Request On Request

MAX6647MUA+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Industrial Grade
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Medical Grade
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MAX6647MUA+ Description

Short technical summary and product information.

The MAX6647MUA+ by Analog Devices is a precise, two-channel digital temperature sensor designed for accurate temperature monitoring. It measures both its own die temperature and the temperature of a remote PN junction, typically found on CPUs, FPGAs, or ASICs.

 

This sensor features a 2-wire SMBus-compatible interface for reading temperature data and programming alarm thresholds. It offers a wide operating temperature range of -55°C to 125°C and can measure temperatures from 0°C to 145°C. The remote temperature accuracy is ±1°C maximum between +60°C and +145°C, with local accuracy at ±2°C maximum from +60°C to +100°C. The resolution is 0.125°C.

 

Key features include two system alarms, ALERT and OVERT, which can be programmed for under/overtemperature conditions. The OVERT output is useful for activating cooling fans or triggering system shutdowns. Measurements can be performed autonomously at a programmable conversion rate or in a single-shot mode, allowing optimization of supply current and update rate.

 

The MAX6647MUA+ is available in an 8-pin uMAX package and supports surface mount installation. It operates from a supply voltage of 3V to 5.5V.

MAX6647MUA+ Quick Information

Product Type: Digital Temperature Sensor
Canonical Name: MAX6647MUA+ Dual Channel Digital Temperature Sensor
Subcategory: Temperature Sensors

MAX6647MUA+ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MAX6647MUA+ Estimated Pricing

Qty Low High
1+ $1.50 $1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

MAX6647MUA+ Features

  • Measures local and remote temperatures.
  • High accuracy ±1°C remote.
  • 0.125°C resolution.
  • SMBus compatible interface.
  • Programmable alarm thresholds.

MAX6647MUA+ Applications

  • Ideal for CPU thermal monitoring.
  • Suitable for FPGA temperature sensing.
  • Used in ASIC thermal management.
  • Enables system fan control.
  • Supports system shutdown triggers.

MAX6647MUA+ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the MAX6647MUA+?

The operating temperature range is -55°C to 125°C.

What is the sensing temperature range for the MAX6647MUA+?

The sensor measures temperatures between 0°C and 145°C.

What is the accuracy of the MAX6647MUA+ for remote temperature measurements?

The remote temperature accuracy is ±1°C maximum between +60°C and +145°C.

What is the resolution of the MAX6647MUA+ temperature sensor?

The sensor has a resolution of 0.125°C.

What is the supply voltage range for the MAX6647MUA+?

The device operates from a supply voltage of 3V to 5.5V.

What type of interface does the MAX6647MUA+ use?

It uses an SMBus-compatible interface.

What package is the MAX6647MUA+ available in?

The MAX6647MUA+ is available in an 8-pin uMAX package.

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