| Parameters | 
                                                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 32-LCC (J-Lead) | 
                                                                            
                                            | Number of Pins | 32 | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 1996 | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Number of Terminations | 32 | 
                                                                            
                                            | Terminal Finish | MATTE TIN | 
                                                                            
                                            | Voltage - Supply | 4.75V~5.25V | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | J BEND | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Function | Subscriber Line Interface Concept (SLIC) | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Interface | 2-Wire | 
                                                                            
                                            | Number of Circuits | 1 | 
                                                                            
                                            | Operating Supply Current | 6.3mA | 
                                                                            
                                            | Height Seated (Max) | 3.556mm | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                LE79489-3DJC Overview
To save board space, the 32-LCC (J-Lead) package is used.In order to pack telecommunications equipment, Tube is used.Telecommunications equipment is mounted using Surface Mount.The  telecom IC  is composed of 1 circuits.4.75V~5.25V can be supplied wtelecom IC's efficiencyh a voltage that enhances efficiency.Reliable performance can be offered when the operating temperature is set at -40°C~85°C.Surface Mount is the way telecom switching is mounted.Telecom switching configuration has 32 terminations.There is a voltage supply called 5V that it uses.The telecom interface contains 32 pins.The telecom circuit operates with a supply voltage of 5V, giving designers a great deal of freedom.Designers have a great deal of flexibility with this telecom circuit due to its operation with the supply current provided by 6.3mA.
LE79489-3DJC Features
Available in the 32-LCC (J-Lead) package
Operating supply voltage of 5V
Operating supply current of 6.3mA
LE79489-3DJC Applications
There are a lot of Microsemi Corporation LE79489-3DJC Telecom applications. 
- E1 Multiplexer
- BITS Timing
- Digital subscriber line access multiplexer (DSLAM)
- Network Multiplexing and Terminating Equipment
- PBX interfaces
- E1 Rates PCM Line Interface
- DECT (Digital European Cordless Telephone) Base
- Hybrid fiber coax (HFC)
- SONET/SDH terminal 
- High-Density T1/E1/J1 interfaces for Multiplexers