TC642B View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC642B

PWM Fan Speed Controllers With Minimum Fan Speed, Fan Restart and FanSense™ Technology for Fault Detection

Microchip Technology 

TC642B/TC647B

6.0 PACKAGING INFORMATION

6.1 Package Marking Information

8-Lead PDIP (300 mil)

XXXXXXXXX

NNN

YYWW

8-Lead SOIC (150 mil)

XXXXXX

XXXYYWW

NNN

8-Lead MSOP

XXXXXX

YWWNNN

Example:

TC642BCPA

025

0215

Example:

TC642B

COA0215

025

Example:

TC642B

215025

Legend:

XX...X

Y

YY

WW

NNN

e3

*

Customer-specific information

Year code (last digit of calendar year)

Year code (last 2 digits of calendar year)

Week code (week of January 1 is week ‘01’)

Alphanumeric traceability code

Pb-free JEDEC designator for Matte Tin (Sn)

This package is Pb-free. The Pb-free JEDEC designator ( e3 )

can be found on the outer packaging for this package.

Note: In the event the full Microchip part number cannot be marked on one line, it will

be carried over to the next line, thus limiting the number of available

characters for customer-specific information.

DS21756C-page 26

 2002-2013 Microchip Technology Inc.

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