E-TDA7501ATR Overview
Additionally, there is a case included with the book as well. The mounting type recommended by the manufacturer is Surface Mount. A LQFP case contains it. A search for parts belonging to the TDA7501 family will yield similar results.
E-TDA7501ATR Features
With LQFP channels

E-TDA7501ATR Applications
There are a lot of STMicroelectronics
E-TDA7501ATR Audio Special Purpose applications.

Digital Television
Musical Instruments
Recording Systems
High-End Audio/Sound Card for PC
Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver
Audio Differential Line Drivers
Audio Mix Consoles
Distribution Amplifiers
Graphic and P arametric Equalizers

Factory Lead Time	13 Weeks
Mounting Type	Surface Mount
Package / Case	LQFP
Packaging	Tape & Reel (TR)
Part Status	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Base Part Number	TDA7501
RoHS Status	ROHS3 Compliant