
ICS557-01
PCI-EXPRESS GEN1 CLOCK SOURCE
PCIE
IDT PCI-EXPRESS GEN1 CLOCK SOURCE
8
ICS557-01
REV P 072512
Marking Diagram (ICS557M-01LF)
Marking Diagram (ICS557MI-01LF)
Notes:
1. “LOT” is the lot code.
2. YYWW is the last two digits of the year, and the week number that the part was assembled.
3. “L” or “LF” designates Pb (lead) free packaging.
4. “I” denotes industrial temperature.
5. Bottom marking: (origin). Origin = country of origin if not USA.
4
85
557M01LF
LOT
YYWW
1
4
85
557MI01L
LOT
YYWW
1