9FG431AGILFT Overview
The package Tape & Reel (TR) contains it. In a 28-TSSOP (0.173, 4.40mm Width)-shaped case, it comes. The recommended mounting type is Surface Mount. The main purpose of the component is Memory, DIMM, PCI Express (PCIe). The output will be HCSL. Searching for information about ICS9F431 starts with the base part number.
9FG431AGILFT Features
Mounting Type: Surface Mount
run the output at th range of HCSL

9FG431AGILFT Applications
There are a lot of Renesas Electronics America Inc.
9FG431AGILFT application specific timer applications.

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
Fibre Channel, SAN
Telecom line cards

Mounting Type	Surface Mount
Package / Case	28-TSSOP (0.173, 4.40mm Width)
Packaging	Tape & Reel (TR)
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