SEMICONDUCTOR
MARKING SPECIFICATION
KDP621UL
ULP-12 PACKAGE
1. Marking method
Laser Marking
2. Marking
1
2
P1
No.
Item
Marking
Description
Device Mark
P1
KDP621UL
2007. 1st Week
[0:1st Character, A:2nd Character]
* Lot No.
0A
Note) * Lot No. marking method
Lot No.
Description
Remark
01 : 2006. 1st Week,
02 : 2006. 2nd Week
01, 02 ....51, 52
51 : 2006. 51th Week,
52 : 2006. 52th Week.
0A : 2007. 1st Week,
0B : 2007. 2nd Week
0A, 0B ....5A, 5B**
J1, J2 ....E1, E2**
JA, JB ....EA, EB**
Rotation for 4 years :
5A : 2007. 51th Week,
5B : 2007. 52th Week.
01...52 : ...2006, 2010, 2014...
0A...5B : ...2007, 2011, 2015...
J1...E2 : ...2008, 2012, 2016...
JA...EB : ...2009, 2013, 2017...
J1 : 2008. 1st Week,
J2 : 2008. 2nd Week
E1 : 2008. 51th Week,
E2 : 2008. 52th Week.
JA : 2009. 1st Week,
JB : 2009. 2nd Week
EA : 2009. 51th Week,
EB : 2009. 52th Week.
** : Meaning (A=1, B=2, C=3, D=4, E=5, F=6, G=7, H=8, I=9, J=0)
2008. 1. 24
Revision No : 0
1/1
KEC [ KEC(KOREA ELECTRONICS) ]