AT24C256C_09 Datasheet, PDF (14/21 Pages) ATMEL Corporation – Two-wire Serial EEPROM

8. Part Marketing Scheme
AT24C256C-SSHL
Top Mark
Seal Year
Seal Week
--- --- --- --- --- --- --- ---
ATMLHYWW
--- --- --- --- --- --- --- ---
2EC
1
* Lot Number
--- --- --- --- --- --- --- ---
Pin 1 Indicator (Dot)
Y = SEAL YEAR
WW = SEAL WEEK
6: 2006 0: 2010
02 = Week 2
7: 2007
8: 2008
9: 2009
1: 2011
1
2: 2012
3: 2013
04 = Week 4
:: : :::: :
:: : :::: ::
50 = Week 50
52 = Week 52
Lot Number to Use ALL Characters in Marking
BOTTOM MARK
No Bottom Mark
AT24C256C-XHL
Top Mark
Pin 1 Indicator (Dot)
--- --- --- ---
* H YW W
--- --- --- --- ---
2EC
1
--- --- --- --- ---
Bottom Mark
--- --- --- --- --- --- ---
XX
--- --- --- --- --- --- ---
AAAAAAA
<- Pin 1 Indicator
Y = SEAL YEAR
6: 2006 0:
7: 2007 1:
8: 2008 2:
9: 2009 3:
2010
2011
2012
2013
XX = Country of Origin
WW = SEAL WEEK
02 = Week 2
04 = Week 4
:: : :::: :
:: : :::: ::
50 = Week 50
52 = Week 52
AT24C256C-MAHL
Seal Year
Top Mark
Seal Year
Seal Week
--- --- --- --- --- --- --- ---
ATMLHYWW
--- --- --- --- --- --- --- ---
2EC
1
Lot Number
--- --- --- --- --- --- --- ---
*
Pin 1 Indicator (Dot)
Y = SEAL YEAR
6: 2006 0:
7: 2007 1:
8: 2008 2:
9: 2009 3:
2010
2011
2012
2013
WW = SEAL WEEK
02 = Week 2
04 = Week 4
:: : :::: :
:: : :::: ::
50 = Week 50
52 = Week 52
14 AT24C256C [Preliminary]
8568A–SEEPR–9/09