| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 12 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 8-SOIC (0.209, 5.30mm Width) | 
                                                                            
                                            | Supplier Device Package | 8-DMP | 
                                                                            
                                            | Operating Temperature | -20°C~75°C TA | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 2003 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 2 (1 Year) | 
                                                                            
                                            | Applications | Audio Systems | 
                                                                            
                                            | Voltage - Supply | 4.75V~13V | 
                                                                            
                                            | Function | Audio Switch | 
                                                                            
                                            | Number of Channels | 1 | 
                                                                            
                                            | Interface | Analog | 
                                                                            
                                            | Specifications | 2 x SPDT | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                NJM2521M Overview
In addition, the book comes with a case study as well. There is only one mounting type recommended for the product, which is Surface Mount. 8-SOIC (0.209, 5.30mm Width) case embeds it. This device has 1 channels. You can refer to Audio Switch functions in this part. This device can be applied in both Audio Systems and X directions. We supply it within 4.75V~13V. In this device, temperature is measured in the -20°C~75°C TA range. In order to better understand the specifications of the device, please refer to the following details: 2 x SPDT. A device is packaged by 8-DMP. 
NJM2521M Features
With 8-SOIC (0.209, 5.30mm Width) channels
operate temperature at the range of -20°C~75°C TA
NJM2521M Applications
There are a lot of NJR Corporation/NJRC NJM2521M Audio Special Purpose applications. 
- Mobile computing
- Consumer electronics 
- CD-R, DVD receivers
- DIGITAL MICROPHONES
- Distribution Amplifiers
- Televisions and smart soundbars
- Home theater and AVR equipment
- Car or Mobile Audio System
- Musical Instruments
- set-top boxes