Datasheet

 2003-2013 Microchip Technology Inc. DS21830F-page 15

25AA640A/25LC640A

Part Number

1st Line Marking Codes

TSSOP Rotated

TSSOP

MSOP TDFN

I Temp. E Temp.

25AA640A 5ACA ACAX 5ACAT C81 EG2

25LC640A 5LCA LCAX 5LCAT C84 C85

Note: T = Temperature grade (I, E).

Legend: XX...X Part number or part number code

T Temperature (I, E)

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 (2 characters for small packages)

Pb-free JEDEC designator for Matte Tin (Sn)

Note: For very small packages with no room for the Pb-free JEDEC designator

, the marking will only appear on the outer carton or reel label.

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.