MAX6657MSA+T Analog Devices Integrated Circuit (Small Outline Packages) In Stock

Name: MAX6657MSA+T
Brand: Analog Devices
SKU: MAX6657MSA+T
Availability: InStock

MAX6657MSA+T is a ±1°C accurate SMBus-compatible remote and local temperature sensor IC from Analog Devices in an 8-pin SOIC package. It monitors two temperature zones simultaneously and triggers configurable overtemperature alarms for thermal protection. Ideal for server motherboards, networking equipment, and industrial systems requiring precise dual-zone thermal management.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

MAX6657MSA+TSmall Outline Packages

Quick Facts

Manufacturer: Analog Devices
Package: Small Outline Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: MAX6657MSA+T Datasheet PDF
Category: Integrated Circuit
Price: From $2.5334(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of MAX6657MSA+T?

±1°C measurement accuracy for both local and remote temperature channels
SMBus/I2C-compatible interface for easy system integration
Dual-zone monitoring: on-chip local sensor plus one remote diode input
Configurable overtemperature alarm thresholds for automatic thermal protection
Compact 8-pin SOIC-8 package (4.9 mm × 3.9 mm body)

What is MAX6657MSA+T used for?

MAX6657MSA+T is widely used in server motherboards and blade computing systems to monitor CPU die temperature via an external diode and ambient PCB temperature simultaneously. It also serves in networking switches, storage controllers, and industrial power supplies where SMBus-based thermal management is required to trigger fan speed adjustments or emergency shutdown events.

What are the specifications of MAX6657MSA+T?

Manufacturer Package Code	8-SOIC_N-150_MIL
Reach Compliance Code	Compliant
Date Of Intro	2001-04-07
YTEOL	9
Accuracy-Max (Cel)	1Cel
Body Breadth	3.9mm
Body Height	1.55mm
Body Length or Diameter	4.9mm
Housing	PLASTIC
JESD-609 Code	e3
Mounting Feature	SURFACE MOUNT
Number of Bits	11
Operating Current-Max	1mA
Output Interface Type	2-WIRE INTERFACE
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP8,.25
Package Shape/Style	RECTANGULAR
Sensors/Transducers Type	TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL
Supply Voltage-Max	5.5V
Supply Voltage-Min	3V
Surface Mount	YES
Technology	BICMOS
Terminal Finish	Matte Tin (Sn) - annealed
Termination Type	SOLDER
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Country of Origin	Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

Where can I find the MAX6657MSA+T datasheet?

MAX6657MSA+T Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for MAX6657MSA+T?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How accurate is MAX6657MSA+T for remote CPU temperature monitoring compared to lower-cost alternatives?

MAX6657MSA+T achieves ±1°C accuracy over its operating range for both the local and remote measurement channels, outperforming many budget sensors with ±2°C or ±3°C specifications. This level of precision is important in server thermal-management loops where a 2°C error could cause premature fan acceleration or missed overtemperature events.

What communication interface does MAX6657MSA+T use, and how many devices can share a single bus?

The device communicates over SMBus, which is electrically compatible with I2C operating at up to 100 kHz. Multiple MAX6657 sensors can be addressed on the same 2-wire bus using programmable address pins, allowing a single host controller to poll up to 8 thermal zones without additional bus expanders or signal routing.

What are the physical dimensions of the MAX6657MSA+T SOIC-8 package for PCB layout planning?

The 8-pin SOIC package measures 4.9 mm in length, 3.9 mm in width, and 1.55 mm in height. This standard SOIC-8 footprint is supported by most PCB layout libraries and allows straightforward placement next to processor sockets or heat-generating components on server or embedded computing boards.

Is MAX6657MSA+T RoHS and REACH-compliant for use in regulated electronics markets?

Yes. The part carries JESD-609 code e3 confirming it is lead-free and RoHS-compliant, and Analog Devices lists it as REACH-compliant. These certifications support deployment in European and other regulated markets requiring hazardous-substance documentation for board-mount temperature sensors.

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AvailabilityIn Stock

Reference Price (USD)

From $2.5334

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$7.7520	$7.75
41+	$5.7365	$235.20
50+	$2.7690	$138.45
150+	$2.6512	$397.68
250+	$2.5334	$633.35

pcs

Unit price: $7.7520 · Total: $7.75

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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MAX6657MSA+T Analog Devices Integrated Circuit (Small Outline Packages) In Stock

What are the key features of MAX6657MSA+T?

What is MAX6657MSA+T used for?

What are the specifications of MAX6657MSA+T?

Compliance & Regulatory

Where can I find the MAX6657MSA+T datasheet?

What are equivalent replacements for MAX6657MSA+T?

Frequently Asked Questions

How accurate is MAX6657MSA+T for remote CPU temperature monitoring compared to lower-cost alternatives?

What communication interface does MAX6657MSA+T use, and how many devices can share a single bus?

What are the physical dimensions of the MAX6657MSA+T SOIC-8 package for PCB layout planning?

Is MAX6657MSA+T RoHS and REACH-compliant for use in regulated electronics markets?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Analog Devices

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