AT25040B_14 Datasheet, PDF (14/22 Pages) ATMEL Corporation – SPI Serial EEPROM

9. Part Markings
AT25010B, AT25020B and AT25040B: Package Marking Information
8-lead SOIC
ATMLHYWW
###% @
AAAAAAAA
8-lead TSSOP
ATHYWW
###% @
AAAAAAA
8-pad UDFN
2.0 x 3.0 mm Body
###
H%@
YXX
8-ball VFBGA
1.5 x 2.0 mm Body
###U
YMXX
PIN 1
8-pad XDFN
1.8 x 2.2 mm Body
###
YXX
Note 1: designates pin 1
Note 2: Package drawings are not to scale
Catalog Number Truncation
AT25010B
Truncation Code ###: 51B
AT25020B
AT25040B
Truncation Code ###: 52B
Truncation Code ###: 54B
Date Codes
Y = Year
4: 2014
5: 2015
6: 2016
7: 2017
8: 2018
9: 2019
0: 2020
1: 2021
M = Month
A: January
B: February
...
L: December
WW = Work Week of Assembly
02: Week 2
04: Week 4
...
52: Week 52
Country of Assembly
Lot Number
@ = Country of Assembly
AAA...A = Atmel Wafer Lot Number
Voltages
% = Minimum Voltage
L: 1.8V min
Grade/Lead Finish Material
H: Industrial/NiPdAu
U: Industrial/Matte Tin/SnAgCu
Trace Code
XX = Trace Code (Atmel Lot Numbers Correspond to Code)
Example: AA, AB.... YZ, ZZ
Atmel Truncation
AT: Atmel
ATM: Atmel
ATML: Atmel
Package Mark Contact:
[e-mail]
TITLE
25010-02-04BSM, AT25010B, AT25020B and AT25040B
Package Marking Information
1/15/14
DRAWING NO. REV.
25010-02-04BSM B
14 AT25010B/020B/040B [DATASHEET]
Atmel-8707E-SEEPROM-AT25010B-020B-040B-Datasheet_052014