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2018 - 2022 Microchip Technology Inc. and its subsidiaries.

DS20006092B-page 15

MIC4420/9

5.0

PACKAGING INFORMATION

5.1

Package Marking Information

Note:

If the full seven-character YYWWNNN code cannot fit on the package, the following truncated codes are

used based on the available marking space:

6 Characters = YWWNNN; 5 Characters = WWNNN; 4 Characters = WNNN; 3 Characters = NNN; 2 Char-

acters = NN; 1 Character = N

Example

Example

8-Lead SOIC*

8-Lead PDIP*

Example

8-Lead MSOP* (front)

XXXX

XXX

4429

YMM

Example

8-Lead MSOP* (back)

WNNN

9722

MIC

XXXXXX

WNNN

MIC

4420YN

9223

MIC

XXXXXX

WNNN

MIC

4420YM

9223

Example

5-Lead TO-220*

MIC

XXXXXX

WNNN

MIC

4429ZT

9223

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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