25C320-E/ST MICROCHIP [Microchip Technology], 25C320-E/ST Datasheet - Page 13

• Manufacturer Part Number: 25C320-E/ST
• Description: 32K SPI Bus Serial EEPROM
• Manufacturer: MICROCHIP [Microchip Technology]

4.0
4.1
© 2008 Microchip Technology Inc.
*
PACKAGING INFORMATION
Package Marking Information
Standard marking consists of Microchip part number, year code, week code, and traceability code. For
device markings beyond this, certain price adders apply. Please check with your Microchip Sales Office.
For QTP devices, any special marking adders are included in QTP price.
Legend: XX...X
Note:
8-Lead PDIP (300 mil)
8-Lead SOIC (150 mil)
8-Lead TSSOP
14-Lead TSSOP
XXXXYYWW
XXXXXXXX
XXXXXNNN
XXXXXXXX
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.
XXXXXXXX
YYWW
Y
YY
WW
NNN
*
e
NNN
3
YYWW
XYWW
XXXX
NNN
NNN
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.
Customer-specific information
25AA320/25LC320/25C320
Example:
Example:
Example:
Example:
I/SN
25LC320
25LC320
e
3
/PNNN
YYWW
YYWW
NNN
YYWW
IYWW
25L32
e
5LBX
NNN
NNN
3
)
DS21227F-page 13