9FG431AGILF Overview
Clock program is contained in a package of TSSOP. There are 2013 publised of the part.
9FG431AGILF Features

9FG431AGILF Applications
There are a lot of Integrated Device Technology (IDT)
9FG431AGILF application specific timer applications.

Network Attached Storage
Multi-function Printer
Wireless Access Point
Routers
Ethernet switch/router
PCI Express 2.0/3.0
Broadcast video/audio timing
Processor and FPGA clocking
Any-frequency clock conversion
MSAN/DSLAM/PON

Factory Lead Time	7 Weeks
Package / Case	TSSOP
Published	2013
RoHS Status	RoHS Compliant
Mounting Type	Surface Mount
Package / Case	28-TSSOP (0.173, 4.40mm Width)
Packaging	Tube
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Base Part Number	ICS9F431
Output	HCSL
PLL	Yes
Differential - Input:Output	No/No
Main Purpose	Memory, DIMM, PCI Express (PCIe)
RoHS Status	ROHS3 Compliant