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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersTC649EOATR
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TC649EOATR - Microchip Technology

Manufacturer Part Number
TC649EOATR
Manufacturer
Microchip Technology
Allelco Part Number
32D-TC649EOATR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MOTOR DRIVER 3V-5.5V 8SOIC
Package
8-SOIC
Data sheet
1.TC649EOATR.pdf ...
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 15249
  • Unit Price: $0.313
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.313 $0.31
200+ $0.121 $24.20
500+ $0.117 $58.50
1000+ $0.115 $115.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Our certification

Specifications

TC649EOATR Tech Specifications
Microchip Technology - TC649EOATR technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - TC649EOATR

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 3V ~ 5.5V  
Voltage - Load -  
Technology -  
Supplier Device Package 8-SOIC  
Step Resolution -  
Series FanSense™  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Output Configuration Pre-Driver - Low Side  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Mounting Type Surface Mount  
Motor Type - Stepper -  
Motor Type - AC, DC Brushless DC (BLDC)  
Interface Parallel  
Function Controller - Speed  
Current - Output -  
Base Product Number TC649  
Applications Fan Controller  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

TC649EOATR

Manufacturer

Microchip Technology

Introduction

The TC649EOATR is a brushless DC motor controller integrated circuit, featuring Microchip's FanSense™ technology.

Product Features and Performance

Speed controller for Brushless DC (BLDC) motors

Pre-Driver output configuration optimized for low side switching

Parallel interface for simple connection and control

Tape & Reel packaging for automated assembly processes

Operates within a voltage supply range from 3V to 5.5V

Able to function reliably in temperatures ranging from -40°C to 85°C

FanSense™ technology for intelligent fan management and protection

Product Advantages

Precise and reliable motor speed control

Enhanced system safety with built-in fan failure detection

Low power consumption enhancing energy efficiency

Robust design suitable for harsh operating conditions

Reduced system complexity with integrated controller functionality

Ease of integration into a variety of applications due to surface mount packaging

Key Technical Parameters

Motor Type - AC, DC: Brushless DC (BLDC)

Function: Controller - Speed

Operating Voltage: 3V ~ 5.5V

Operating Temperature Range: -40°C ~ 85°C

Package / Case: 8-SOIC

Quality and Safety Features

Built-in FanSense™ technology for fan fault detection

High-temperature operational capability ensuring stability across various environments

Compatibility

Designed for surface mount technology (SMT)

Compatible with a range of external power MOSFETs for driving the motor

Application Areas

Optimized for fan controller applications in computers, servers, and other electronics

Product Lifecycle

Status: Active

No indicated discontinuation, providing ongoing availability

Subsequent support with replacements and upgrades likely given active product status

Several Key Reasons to Choose This Product

State-of-the-art motor controller technology from Microchip

FanSense™ technology for superior fan management and failure detection

Flexible operating conditions with wide temperature and voltage ranges

Efficient energy consumption for eco-friendly operation

Durable and reliable in a variety of application settings

Ease of mass production deployment with Tape & Reel packaging

Direct customer support and technical assistance from Microchip Technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology TC649EOATR

Product Attribute TC649BEOATR TC649VOATR TC649EUATR TC649BEUATR
Part Number TC649BEOATR TC649VOATR TC649EUATR TC649BEUATR
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Applications - - - -
Series - - - -
Function - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Current - Output - - - -
Step Resolution - - - -
Voltage - Load - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Motor Type - AC, DC - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Interface - - - -
Voltage - Supply - - - -
Motor Type - Stepper - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Output Configuration - - - -
Technology - - - -

TC649EOATR Datasheet PDF

Download TC649EOATR pdf datasheets and Microchip Technology documentation for TC649EOATR - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Reel Design Update 07/May/2015.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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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.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TC649EOATR Image

TC649EOATR

Microchip Technology
32D-TC649EOATR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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