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HomeProductsIntegrated Circuits (ICs)PMIC - Thermal ManagementMCP9843T-BE/ST
Micrel / Microchip Technology
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MCP9843T-BE/ST - Micrel / Microchip Technology

Manufacturer Part Number
MCP9843T-BE/ST
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP9843T-BE/ST
ECAD Model
Parts Description
IC TEMP SENSOR DGTL 8TSSOP
Package
8-TSSOP (0.173", 4.40mm Width)
Data sheet
Analog and Interface Product Guide.pdf
MCP98243.pdf
RoHs Status
Lead free / RoHS Compliant
Our certification
In stock: 72530

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Specifications

MCP9843T-BE/ST Tech Specifications
Micrel / Microchip Technology - MCP9843T-BE/ST technical specifications, attributes, parameters and parts with similar specifications to Micrel / Microchip Technology - MCP9843T-BE/ST

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 2.7 V ~ 5.5 V  
Topology ADC (Sigma Delta), Register Bank  
Supplier Device Package 8-TSSOP  
Series -  
Sensor Type Internal  
Sensing Temperature -40°C ~ 125°C  
Packaging Tape & Reel (TR)  
Package / Case 8-TSSOP (0.173", 4.40mm Width)  
Output Type I²C/SMBus  
Output Fan No  
Product Attribute Attribute Value  
Output Alarm Yes  
Other Names MCP9843T-BE/ST-ND
MCP9843T-BE/STTR
 
Operating Temperature -40°C ~ 125°C  
Mounting Type Surface Mount  
Moisture Sensitivity Level (MSL) 1 (Unlimited)  
Manufacturer Standard Lead Time 8 Weeks  
Lead Free Status / RoHS Status Lead free / RoHS Compliant  
Function Temp Monitoring System (Sensor), DIMM DDR Memory  
Detailed Description Temp Monitoring System (Sensor), DIMM DDR Memory -40°C ~ 125°C Internal Sensor I²C/SMBus Output 8-TSSOP  
Base Part Number MCP9843  
Accuracy ±3°C(Max)  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL)
REACH Status
ECCN
HTSUS

Parts Introduction

Manufacturer Part Number

MCP9843T-BE/ST

Manufacturer

microchip-technology

Introduction

The MCP9843T-BE/ST is a temperature monitoring system designed primarily for DIMM DDR Memory thermal management.

Product Features and Performance

Temperature monitoring from -40°C to 125°C

Internal sensor with accuracy of ±3°C (Max)

Integrates ADC (Sigma Delta) and Register Bank topology

Supports I2C/SMBus output communication

Equipped with an output alarm function

Operates over a supply voltage range of 2.7V to 5.5V

Product Advantages

High temperature range coverage suitable for diverse environments

High integration facilitates easy implementation in system designs

Alarm feature for immediate temperature hazard notifications

Key Technical Parameters

Sensing Temperature Range: -40°C ~ 125°C

Accuracy: ±3°C (Max)

Voltage - Supply: 2.7V ~ 5.5V

Output Type: I2C/SMBus

Package: 8-TSSOP

Quality and Safety Features

Incorporates robust temperature sensing capability with tight accuracy

Designed with optimal safety features including temperature alert

Compatibility

Designed for use with DIMM DDR Memory systems and compatible with other systems requiring temperature monitoring within the specified range.

Application Areas

Thermal Management in computing systems

DDR Memory Modules

Embedded Systems

Consumer Electronics

Product Lifecycle

Status: Active

Not nearing discontinuation and replacements or upgrades currently not required.

Several Key Reasons to Choose This Product

Broad operating temperature suited for extreme conditions

Highly accurate temperature monitoring enhances system reliability

Simple interfacing with I2C/SMBus, facilitating ease of system integration

Embedded alarm increases safety and prevents system damage

Compact and efficient TSSOP package ensures minimal space usage in designs

Parts with Similar Specifications

The three parts on the right have similar specifications to Micrel / Microchip Technology MCP9843T-BE/ST

Product Attribute MCP9843T-BE/ST MCP9843-BE/ST MCP98244T-BE/MNY MCP98243-BE/ST
Part Number MCP9843T-BE/ST MCP9843-BE/ST MCP98244T-BE/MNY MCP98243-BE/ST
Manufacturer Micrel / Microchip Technology Micrel / Microchip Technology Micrel / Microchip Technology Micrel / Microchip Technology
Detailed Description Temp Monitoring System (Sensor), DIMM DDR Memory -40°C ~ 125°C Internal Sensor I²C/SMBus Output 8-TSSOP Temp Monitoring System (Sensor) -40°C ~ 125°C Internal Sensor I²C/SMBus Output 8-TSSOP Temp Monitoring System (Sensor), DIMM DDR Memory -40°C ~ 125°C Internal Sensor I²C Output 8-TDFN (2x3) Temp Monitoring System (Sensor), DIMM DDR Memory -40°C ~ 125°C Internal Sensor I²C/SMBus Output 8-TSSOP
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Base Part Number MCP9843 MCP9843 MCP98244 MCP98243
Sensing Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Supplier Device Package 8-TSSOP 8-TSSOP 8-TDFN (2x3) 8-TSSOP
Voltage - Supply 2.7 V ~ 5.5 V 2.7 V ~ 5.5 V 2.2 V ~ 3.6 V 2.7 V ~ 5.5 V
Function Temp Monitoring System (Sensor), DIMM DDR Memory Temp Monitoring System (Sensor) Temp Monitoring System (Sensor), DIMM DDR Memory Temp Monitoring System (Sensor), DIMM DDR Memory
Other Names MCP9843T-BE/ST-ND
MCP9843T-BE/STTR
MCP9843BEST MCP98244T-BE/MNY-ND
MCP98244T-BE/MNYTR
MCP98243BEST
Package / Case 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-WFDFN Exposed Pad 8-TSSOP (0.173", 4.40mm Width)
Lead Free Status / RoHS Status Lead free / RoHS Compliant Lead free / RoHS Compliant Lead free / RoHS Compliant Lead free / RoHS Compliant
Sensor Type Internal Internal Internal Internal
Series - - - -
Packaging Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Output Fan No No Yes No
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Topology ADC (Sigma Delta), Register Bank ADC (Sigma Delta), Register Bank ADC (Sigma Delta), EEPROM, Register Bank ADC (Sigma Delta), Register Bank
Accuracy ±3°C(Max) ±3°C(Max) ±3°C(Max) ±3°C(Max)
Manufacturer Standard Lead Time 8 Weeks 8 Weeks 6 Weeks 8 Weeks
Output Type I²C/SMBus I²C/SMBus I²C I²C/SMBus
Output Alarm Yes Yes Yes Yes
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

MCP9843T-BE/ST Datasheet PDF

Download MCP9843T-BE/ST pdf datasheets and Micrel / Microchip Technology documentation for MCP9843T-BE/ST - Micrel / Microchip Technology.

Datasheets
Analog and Interface Product Guide.pdf MCP98243.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Micrel / Microchip Technology

MCP9843T-BE/ST

Micrel / Microchip Technology
32D-MCP9843T-BE/ST

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