TC648B データシートの表示（PDF） - Microchip Technology

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TC648B

PWM Fan Speed Controllers With Auto-Shutdown, Fan Restart and FanSense™ Technology for Fault Detection

Microchip Technology 

TC646B/TC648B/TC649B

6.0 PACKAGING INFORMATION

6.1 Package Marking Information

8-Lead PDIP (300 mil)

XXXXXXXXX

NNN

YYWW

Example:

TC646BCPA

025

0215

8-Lead SOIC (150 mil)

XXXXXX

XXXYYWW

NNN

Example:

TC646B

COA0215

025

8-Lead MSOP

XXXXXX

YWWNNN

Example:

TC646B

215025

Legend:

XX...X

Y

YY

WW

NNN

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

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.

* Standard device marking consists of Microchip part number, year code, week code, and traceability

code.

 2003 Microchip Technology Inc.

DS21755B-page 27

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