2002-2012 Microchip Technology Inc. DS21446D-page 25
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DS21446D-page 26 2002-2012 Microchip Technology Inc.
READER RESPONSE
It is our intention to provide you with the best documentation possible to ensure successful use of your Microchip
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DS21446D
1. What are the best features of this document?
2. How does this document meet your hardware and software development needs?
3. Do you find the organization of this document easy to follow? If not, why?
4. What additions to the document do you think would enhance the structure and subject?
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7. How would you improve this document?
2002-2012 Microchip Technology Inc. DS21446D-page27
TC646
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
Sales and Support
Data Sheets
Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences and recom-
mended workarounds. To determine if an errata sheet exists for a particular device, please contact one of the following:
1. Your local Microchip sales office
2. The Microchip Worldwide Site (www.microchip.com)
Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using.
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PART NO. X /XX
PackageTemperature
Range
Device
Device: TC646: PWM Fan Speed Controller w/Auto Shutdown
and Fault Detection
Temperature Range: V=0C to +85C
E= -40C to +85C
Package: PA = Plastic DIP (300 mil Body), 8-lead *
OA = Plastic SOIC, (150 mil Body), 8-lead
UA = Plastic Micro Small Outline (MSOP), 8-lead
* PDIP package is only offerred in the V temp range
Examples:
a) TC646VOA: PWM Fan Speed Controller w/
Auto Shutdown and Fault Detection, SOIC
package.
b) TC646VUA: PWM Fan Speed Controller w/
Auto Shutdown and Fault Detection, MSOP
package.
c) TC646VPA: PWM Fan Speed Controller w/
Auto Shutdown and Fault Detection, PDIP
package.
d) TC646EOA713:PWM Fan Speed Controller
w/Auto Shutdown and Fault Detection, SOIC
package, Tape and Reel.

TC646VUA713

Mfr. #:
Manufacturer:
Microchip Technology
Description:
Motor / Motion / Ignition Controllers & Drivers Shtdn & Fault Dtct
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union