 2002-2012 Microchip Technology Inc.

DS21446D-page 27

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.

New Customer Notification System

Register on our web site (www.microchip.com/cn) to receive the most current information on our products.

PART NO.

X

/XX

Package

Temperature

Range

Device

Device:

TC646:

PWM Fan Speed Controller w/Auto Shutdown

and Fault Detection

Temperature Range:

V= 0

C to +85C

E=

-40

C to +85C

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)

Auto Shutdown and Fault Detection, SOIC

package.

b)

Auto Shutdown and Fault Detection, MSOP

package.

c)

Auto Shutdown and Fault Detection, PDIP

package.

d)

w/Auto Shutdown and Fault Detection, SOIC

package, Tape and Reel.