 2002 Microchip Technology Inc.

DS21448C-page25

TC648

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 Corporate Literature Center U.S. FAX: (480) 792-7277

3.

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

Package

Temperature

Range

Device

Device:

TC648:

PWM Fan Speed Controller w/Auto Shutdown

and Overtemperature Alert

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 offered in the V temp range

Examples:

a)

TC648VOA:

PWM Fan Speed Controller

w/Auto Shutdown and Over-Temperature Alert,

SOIC package.

b)

TC648VUA:

PWM Fan Speed Controller

w/Auto Shutdown and Over-Temperature Alert,

MSOP package.

c)

TC648VPA:

PWM Fan Speed Controller

w/Auto Shutdown and Over-Temperature Alert,

PDIP package.

d)

w/Auto Shutdown and Over-Temperature Alert,

SOIC package, Tape and Reel.