8521BYLFT Overview
A 32-LQFP case is used for packaging. A Tape & Reel (TR) is used to package it. Under normal circumstances, 500MHz is the maximum value. A mount of Surface Mount has been applied to it. This electronic component falls under the classification of Fanout Buffer (Distribution), Multiplexer. Temperature 0°C~70°C is recommended for reliable performance. With a 3.135V~3.465VV power source, it should work. There is HSTL output from clock driver. It belongs to the family ICS8521.
8521BYLFT Features
The operating temperature of 0°C~70°C degrees

8521BYLFT Applications
There are a lot of Renesas Electronics America Inc.
8521BYLFT Clock Buffers & Drivers applications.

Medical instruments
Furniture
Machine made
Clock signal duplication
Clock signal format conversion
Clock signal level shifting
High performance communication system
Data center
Cloud computing
Network

Mounting Type	Surface Mount
Package / Case	32-LQFP
Supplier Device Package	32-TQFP (7x7)
Operating Temperature	0°C~70°C
Packaging	Tape & Reel (TR)
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Type	Fanout Buffer (Distribution), Multiplexer
Voltage - Supply	3.135V~3.465V
Base Part Number	ICS8521
Output	HSTL
Number of Circuits	1
Frequency (Max)	500MHz
Input	CML, HCSL, HSTL, LVDS, LVPECL, SSTL
Ratio - Input:Output	2:9
Differential - Input:Output	Yes/Yes