557GI-05ALFT Overview
The package Tape & Reel (TR) contains it. In a 20-TSSOP (0.173, 4.40mm Width)-shaped case, it comes. The recommended mounting type is Surface Mount. On the device, there are 1. For normaloperation, 200MHz is the maximum frequency. Variations are made in the range of operating temperature -40°C~85°C. The component can supply a voltage of 3.135V~3.465V. The main purpose of the component is PCI Express (PCIe). The output will be HCSL, LVDS. Searching for information about ICS557-05 starts with the base part number.
557GI-05ALFT Features
Mounting Type: Surface Mount
Include 1 Circuits
run the output at th range of HCSL, LVDS

557GI-05ALFT Applications
There are a lot of Renesas Electronics America Inc.
557GI-05ALFT 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

Factory Lead Time	12 Weeks
Mounting Type	Surface Mount
Package / Case	20-TSSOP (0.173, 4.40mm Width)
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Voltage - Supply	3.135V~3.465V
Base Part Number	ICS557-05
Output	HCSL, LVDS
Number of Circuits	1
Frequency (Max)	200MHz
Input	Clock, Crystal
Ratio - Input:Output	1:4
PLL	Yes
Differential - Input:Output	No/Yes
Main Purpose	PCI Express (PCIe)
RoHS Status	ROHS3 Compliant