at25128b ATMEL Corporation, at25128b Datasheet - Page 19

• Manufacturer Part Number: at25128b
• Description: Spi Serial Eeproms
• Manufacturer: ATMEL Corporation

8593A–SEEPR–01/09
AT25256B Part Markings
AT25256BU2-UU-T
|---|---|---|---|
|---|---|---|---|---|
|---|---|---|---|---|
TOP MARK
Y = ONE DIGIT YEAR CODE
M = SEAL MONTH (USE ALPHA DESIGNATOR A-L)
A = JANUARY
B = FEBRUARY
J = OCTOBER
K = NOVEMBER
L = DECEMBER
5
P
*
"""""""
4: 2004
5: 2005
6: 2006
Y = One Digit Year Code
M = One Digit Month Code
XX = TRACE CODE (ATMEL LOT
P = Country of Origin
<--
E
Y
NUMBERS TO CORRESPOND
WITH TRACE CODE LOG BOOK)
B
M
Pin 1 Indicator
(e.g. XX = AA, AB...YZ, ZZ)
7: 2007
8: 2008
9: 2009
U
X
X
8U2-1 dBGA2
AT25128B/256B [Preliminary]
19