ICS557M-01 Overview
You can find it in the package Tube. A 8-SOIC (0.154, 3.90mm Width)-serial number is attached to the packaging of this product, which is packaged in a case. There is a recommended mounting type of Surface Mount. A device with 1 has been detected. normaloperation is restricted to 100MHz frequency. 0°C~70°C can operate at a variety of temperatures. The component can provide a voltage of 3.135V~3.465V. In this component, PCI Express (PCIe) is the primary function. The output is set to HCSL, LVDS. The base part number ICS557-01 is the place where you can start your search for information. 8-SOIC is the company's choice of device package supplier.
ICS557M-01 Features
Mounting Type: Surface Mount
Include 1 Circuits
run the output at th range of HCSL, LVDS

ICS557M-01 Applications
There are a lot of Renesas Electronics America Inc.
ICS557M-01 application specific timer applications.

Broadcast video/audio timing
Processor and FPGA clocking
Any-frequency clock conversion
MSAN/DSLAM/PON
Fibre Channel, SAN
Telecom line cards
1 GbE and 10 GbE
Servers, Storage, Search Acceleration
Ethernet Switches, Routers
Small Cells, Mobile Backhaul/Fronthaul

Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154, 3.90mm Width)
Supplier Device Package	8-SOIC
Operating Temperature	0°C~70°C
Packaging	Tube
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Voltage - Supply	3.135V~3.465V
Base Part Number	ICS557-01
Output	HCSL, LVDS
Number of Circuits	1
Frequency (Max)	100MHz
Input	Clock, Crystal
Ratio - Input:Output	1:1
PLL	Yes
Differential - Input:Output	No/Yes
Main Purpose	PCI Express (PCIe)
RoHS Status	Non-RoHS Compliant