25AA640A(2008) View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

25AA640A
(Rev.:2008)

64K SPI Bus Serial EEPROM

Microchip Technology 

25AA640A/25LC640A

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.

Note: Custom marking available.

© 2008 Microchip Technology Inc.

DS21830D-page 15

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