| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 22 Weeks | 
                                                                            
                                            | Lifecycle Status | IN PRODUCTION (Last Updated: 3 weeks ago) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 56-VFQFN Exposed Pad | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Series | miSLIC™ | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Number of Terminations | 56 | 
                                                                            
                                            | Voltage - Supply | 3.135V~3.465V | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | NO LEAD | 
                                                                            
                                            | Supply Voltage | 3.3V | 
                                                                            
                                            | Terminal Pitch | 0.5mm | 
                                                                            
                                            | Reach Compliance Code | unknown | 
                                                                            
                                            | JESD-30 Code | S-XQCC-N56 | 
                                                                            
                                            | Function | Subscriber Line Interface Concept (SLIC) | 
                                                                            
                                            | Operating Supply Voltage | 3.3V | 
                                                                            
                                            | Interface | 4-Wire | 
                                                                            
                                            | Number of Circuits | 2 | 
                                                                            
                                            | Operating Supply Current | 25mA | 
                                                                            
                                            | Min Supply Voltage (DC) | 3.135V | 
                                                                            
                                            | Height Seated (Max) | 1mm | 
                                                                            
                                            | Length | 8mm | 
                                                                            
                                            | Width | 8mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                LE9662WQC Overview
To save board space, the 56-VFQFN Exposed Pad package is used.Telecommunications equipment is packed using the Tray method.Telecommunications equipment is mounted using Surface Mount.There are 2 circuits in this telecom IC .The voltage supplied to 3.135V~3.465V can improve efficiency.-40°C~85°C is a temperature setting that is reliable when telecom switching comes to performance.There are 56 terminations can be found in telecom switching configuration.It operates at a voltage of 3.3V.In order to provide designers with a great deal of flexibility, this telecom circuit operates on the supply voltage of 3.3V.Telecom product operates with 25mA's supply current to give designers a lot of flexibility.With its similar functionality to electronic parts under the miSLIC? series, it can perform a number of similar tasks.
LE9662WQC Features
Available in the 56-VFQFN Exposed Pad package
Operating supply voltage of 3.3V
Operating supply current of 25mA
LE9662WQC Applications
There are a lot of Microchip Technology LE9662WQC Telecom applications. 
- Digital access cross connects
- Fiber in the loop (FITL)
- Voice over IP/DSL 
- Fiber Optic Terminals
- T1/E1/J1 Multiplexer and Channel Banks
- Short/Medium Loop
- Digital Cross Connect Systems
- Router
- M13 MUX
- E1 Network Equipment