| Parameters | 
                                
                                                                                                            
                                            | HTS Code | 
                                            8542.39.00.01 | 
                                        
                                                                            
                                            | Technology | 
                                            BICMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            7.7V~9V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            8.5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Base Part Number | 
                                            TDA7541 | 
                                        
                                                                            
                                            | Pin Count | 
                                            64 | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            8.5V | 
                                        
                                                                            
                                            | Max Supply Current | 
                                            58mA | 
                                        
                                                                            
                                            | Data Interface | 
                                            PCB, Surface Mount | 
                                        
                                                                            
                                            | Telecom IC Type | 
                                            TELECOM CIRCUIT | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            48mA | 
                                        
                                                                            
                                            | Modulation or Protocol | 
                                            AM, FM | 
                                        
                                                                            
                                            | Antenna Connector | 
                                            PCB, Surface Mount | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            1.6mm | 
                                        
                                                                            
                                            | Length | 
                                            10mm | 
                                        
                                                                            
                                            | Width | 
                                            10mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Package / Case | 
                                            64-LQFP | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            64 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tray | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            64 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Applications | 
                                            Automotive Audio | 
                                        
                                                                                                    
                            
                         
                                                TDA7541 Overview
In the package 64-LQFP, there is a version of RF Receiver.Basically, RF transmitter and receiver is package in a way that is equivalent to Tray.This RF Receiver is powered by 7.7V~9V voltage.It is mainly used in Automotive Audio.QUAD is the position of RF transmitter and receiver's  terminals on the board.The terminations of RF Receiver total 64.
TDA7541 Features
64-LQFP package
64 terminations
TDA7541 Applications
There are a lot of STMicroelectronics TDA7541 RF Receivers applications. 
- Radio communication equipment
 - Measuring instruments
 - WCDMA
 - GSM
 - Mesh Network
 - Networking Software
 - Generators
 - TD-SCDMA
 - Keyless Entry Systems
 - Microwave radios