25LC256-EMF MICROCHIP [Microchip Technology], 25LC256-EMF Datasheet - Page 14

• Manufacturer Part Number: 25LC256-EMF
• Description: 256K SPI Bus Serial EEPROM
• Manufacturer: MICROCHIP [Microchip Technology]

25AA256/25LC256
4.0
4.1
DS21822C-page 14
PACKAGING INFORMATION
Package Marking Information
Note:
Legend:
8-Lead DFN
8-Lead PDIP
8-Lead SOIC
8-Lead TSSOP
XXXXXXXX
T/XXXNNN
T/XXYYWW
XXXXXXXX
XXXXXXX
T/XXXXX
YYWW
NNN
YYWW
Custom marking available.
XXXX
TYWW
NNN
NNN
YY
NNN
T
Blank
WW
XX...X Part number
Temperature (I, E)
Commercial
Year code (last 2 digits of calendar year) except TSSOP
which uses only the last 1 digit
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code
Example
Preliminary
25LC256
I/SN 0328
Example:
25AA256
I/P 1L7
Example:
Example:
25LC256
0328
I/MF
1L7
5LE
I328
1L7
0328
:
1L7
25AA256
25LC256
Device
TSSOP 1st Line Marking Codes
 2003 Microchip Technology Inc.
std mark
5AE
5LE
Pb-free
NAE
NLE
mark