MIC4423/4/5

DS20006638A-page 16

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2022 Microchip Technology Inc. and its subsidiaries

5.0

PACKAGING INFORMATION

5.1

Package Marking Information

Example

8-Lead PDIP*

XXXXXX

4423YN

WNNN

1930

XXXX

Example

8-Lead SOIC*

XX

4424

YM

Example

16-Lead Wide SOIC*

XXXXXXX

8437

4425YWM

WNNN

WNNN

5523

XXX

MIC

XXX

MIC

Legend: XX...X Product code or customer-specific information

Y

Year code (last digit of calendar year)

YY

Year code (last 2 digits of calendar year)

WW

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

NNN

Alphanumeric traceability code

*

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

)

can be found on the outer packaging for this package.

●, ▲, ▼ Pin one index is identified by a dot, delta up, or delta down (triangle

mark).

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. Package may or may not include

the corporate logo.

Underbar (_) and/or Overbar (‾) symbol may not be to scale.

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