11. Part Markings
AT24C128C: Package Marking Information
8-lead TSSOP
8-lead SOIC
8-lead UDFN
2.0 x 3.0 mm Body
###
HM@
YXX
ATHYWW
AAAAAAA
ATMLHYWW
2DC% @
2DC% @
AAAAAAAA
8-lead XDFN
8-ball VFBGA
2.35 x 3.73 mm Body
1.8 x 2.2 mm Body
2DC
YXX
2DCU
@YMXX
Note 1:
designates pin 1
Note 2: Package drawings are not to scale
Catalog Number Truncation
AT24C128C
Truncation Code ###: 2DC
Date Codes
Voltages
Y = Year
2: 2012
3: 2013
4: 2014
5: 2015
M = Month
A: January
B: February
...
WW = Work Week of Assembly
% = Minimum Voltage
M: 1.7V min
6: 2016
7: 2017
8: 2018
9: 2019
02: Week 2
04: Week 4
...
L: December
52: Week 52
Country of Assembly
Lot Number
AAA...A = Atmel Wafer Lot Number
Grade/Lead Finish Material
@ = Country of Assembly
U: Industrial/Matte Tin
H: Industrial/NiPdAu
Trace Code
Atmel Truncation
XX = Trace Code (Atmel Lot Numbers Correspond to Code)
Example: AA, AB.... YZ, ZZ
AT: Atmel
ATM: Atmel
ATML: Atmel
9/19/12
TITLE
DRAWING NO.
REV.
24C128CSM, AT24C128C Standard Package Marking Information
24C128CSM
D
Package Mark Contact:
DL-CSO-Assy_eng@atmel.com
Atmel AT24C128C [DATASHEET]
14
8734B–SEEPR–9/2012
ATMEL [ ATMEL ]
