25lc040a Microchip Technology Inc., 25lc040a Datasheet - Page 14

• Manufacturer Part Number: 25lc040a
• Description: 4k Spi Bus Serial Eeprom
• Manufacturer: Microchip Technology Inc.

25AA040A/25LC040A
4.0
4.1
DS21827E-page 14
8-Lead MSOP (150 mil)
PACKAGING INFORMATION
Package Marking Information
8-Lead TSSOP
8-Lead SOIC
8-Lead PDIP
XXXXXXXT
XXXXYYWW
Note: T = Temperature grade (I, E)
XXXXXXXX
T/XXXNNN
Part Number
YWWNNN
25AA040A
25LC040A
XXXXXT
Legend: XX...X
Note:
XXXX
TYWW
NNN
YYWW
NNN
In the event the full Microchip part number cannot be marked on one line, it will
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
Y
YY
WW
NNN
*
e
Standard
3
5A4A
5L4A
TSSOP
Customer-specific information
Year code (last digit of calendar year)
Year code (last 2 digits of calendar year)
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code
Pb-free JEDEC designator for Matte Tin (Sn)
This package is Pb-free. The Pb-free JEDEC designator (
can be found on the outer packaging for this package.
Rotated
A4AX
L4AX
25AA04AI
SN
Example:
Example:
25AA040A
I/P
6271L7
Example:
Example:
5L4AI
5A4A
I627
1L7
e
e
0627
3
NN = Alphanumeric traceability code
3
MSOP
5A4AT
5L4AT
1L7
0627
1L7
1st Line Marking Codes
35NN
32NN
I Temp.
SOT-23
36NN
E Temp.
—
I Temp.
424
421
© 2007 Microchip Technology Inc.
DFN
e
3
E Temp.
)
425
—