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Analog Devices MAX6664AEE+ — Microcontrollers & Processors (MCU / MPU / DSP)

MAX6664AEE+ Analog Devices Temp Monitor, Fan Controller

MPNMAX6664AEE+
End of Life

Analog Devices MAX6664AEE+ temperature monitor and fan controller, 16-QSOP package, ±2°C local / ±3°C remote accuracy, I²C/SMBus output, 3V to 5.5V supply, Tube.

$5.86Ref. price · indicative, final on quote
Packaging16-SSOP (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX6664AEE+ specifications
ParameterValue
Output typeI²C/SMBus
Sensor typeInternal and External
MountingSurface Mount
Supply voltage3V ~ 5.5V
Operating temperature-40°C ~ 125°C
PackageTube
Accuracy±2°C Local(Max), ±3°C Remote(Max)
FunctionFan Control, Temp Monitor
TopologyADC, Multiplexer, Register Bank, Tachometer
Output fanYes
Output alarmYes
Case16-SSOP (0.154\", 3.90mm Width)
Sensing temperature-40°C ~ 125°C, External Sensor

Product details

What the accuracy numbers mean on the bench

The MAX6664AEE+: For a fan-control loop that triggers at 85°C, the local sensor will trip between 83°C and 87°C worst-case; the remote diode channel has a wider band but still keeps the system out of thermal runaway without a secondary thermistor.

Analog Devices lists the MAX6664AEE+ as Active with ROHS3 compliance.

Frequently asked questions

Who supplies MAX6664AEE+ and how is it quoted for volume purchases?

We source the MAX6664AEE+ through authorized and independent distribution channels.