MCP23017 查看數據表（PDF） - Microchip Technology

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MCP23017

16-Bit I/O Expander with Serial Interface

Microchip Technology 

MCP23017/MCP23S17

4.0 PACKAGING INFORMATION

4.1 Package Marking Information

28-Lead QFN

Example:

23017

E/ML e3

1628256

28-Lead SOIC

Example:

28-Lead SPDIP

XXXXXXXXXXXXXXXXX

XXXXXXXXXXXXXXXXX

YYWWNN

MCP23017-E/SO e3

1628256

Example:

MCP23017-E/SP e3

1628256

28-Lead SSOP

XXXXXXXXXXXX

XXXXXXXXXXXX

YYWWNNN

Example:

MCP23017

E/SS e3

1628256

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.

DS20001952C-page 26

 2005-2016 Microchip Technology Inc.

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