| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 196-BGA | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -40°C~110°C | 
                                                                            
                                            | Published | 2016 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 196 | 
                                                                            
                                            | Voltage - Supply | 1V 1.2V | 
                                                                            
                                            | Terminal Position | BOTTOM | 
                                                                            
                                            | Terminal Form | BALL | 
                                                                            
                                            | Supply Voltage | 1V | 
                                                                            
                                            | Terminal Pitch | 1mm | 
                                                                            
                                            | JESD-30 Code | S-PBGA-B196 | 
                                                                            
                                            | Function | Ethernet | 
                                                                            
                                            | Interface | SPI | 
                                                                            
                                            | Number of Circuits | 2 | 
                                                                            
                                            | Height Seated (Max) | 1.4mm | 
                                                                            
                                            | Length | 15mm | 
                                                                            
                                            | Width | 15mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                VSC8489YJU-15 Overview
Space is saved on the board by using the 196-BGA package.A Surface Mount mounting type is used.A 2 circuit is the heart of this  telecom IC .Wtelecom IC's efficiencyh a high supply voltage, 1V 1.2V can be operated more efficiently.Telecom switching is possible to achieve reliable performance when the operating temperature is set at -40°C~110°C.Telecom switching configuration contains 196 terminations.It operates at a voltage of 1V.
VSC8489YJU-15 Features
Available in the 196-BGA package
VSC8489YJU-15 Applications
There are a lot of Microchip Technology VSC8489YJU-15 Telecom applications. 
- Interfaces to SONET STS-1 Networks
- Wireless Local Loop
- Residential Gateways
- E2 Rates PCM Line Interface
- Inverse Multiplexing for ATM (IMA) Wireless Base Stations
- T1/E1/J1 Performance Monitoring
- Interfaces to DS3 
- CSU/DSU E1 Interface
- Multichannel DS1 Test Equipment
- ISDN NT1/TA