两线串行EEPROM
8 - PDIP和8 -SOIC
顶标
---
A
---
0
*
---
--- --- ---
T
M
L
--- --- ---
8
B
批号
--- --- ---
印章年
密封周
--- --- --- ---
H
Y
W
W
--- --- --- ---
1
--- --- --- ---
插针1标记（ DOT ）
Y = SEAL YEAR
8: 2008
9: 2009
0: 2010
1: 2011
1
1
1
2:
3:
4:
5:
WW =密封周
2012
02 =第2周
2013
04 = 4周
2014
:: : :::: :
2015
:: : :::: ::
50 = 50周
52 = 52周
SOT23
顶标
1号线----------- >
--- --- --- --- ---
8
B
1
B
U
--- --- --- --- ---
*
插针1标记（ DOT ）
BACKSIDE标记
--- --- --- ---
Y
M
X
X
--- --- --- ---
Y =一个数字年份代码
4: 2004
7: 2007
5: 2005
8: 2008
6: 2006
9: 2009
M =
A
B
＆ QUOT ;
J
K
L
SEAL MONTH （使用alpha代号A-L ）
=一月
=二月
" """""""
=十月
=十一月
=十二月
XX = TRACE CODE （ ATMEL批号对应了跟踪代码LOG BOOK ）
19
5226G–SEEPR–11/09
