| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 12 Weeks | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 44-TQFP | 
                                                                            
                                            | Number of Pins | 44 | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Published | 1993 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Number of Terminations | 44 | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Voltage - Supply | 4.75V~5.25V | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 0.8mm | 
                                                                            
                                            | Function | Subscriber Line Interface Concept (SLIC) | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Interface | 2-Wire | 
                                                                            
                                            | Number of Circuits | 1 | 
                                                                            
                                            | Operating Supply Current | 6mA | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                LE79555-2BVC Overview
A 44-TQFP package saves space on a board.Telecommunications equipment is packed according to Tray's method.Telecommunications equipment is mounted with type Surface Mount.Telecommunications equipment consists of 1 circuits.Wtelecom IC's efficiencyh a high supply voltage, 4.75V~5.25V can be operated more efficiently.The operating temperature set at -40°C~85°C can offer reliable performance.A Surface Mount-axis mount is used.As part of its configuration, it includes 44 terminations.It requires a supply voltage of 5V.An interface with 44 pins is present on this telecom interface.With the voltage of 5V as its supply voltage, designers have a great deal of flexibility.Designers have a great deal of flexibility with this telecom circuit due to its operation with the supply current provided by 6mA.
LE79555-2BVC Features
Available in the 44-TQFP package
Operating supply voltage of 5V
Operating supply current of 6mA
LE79555-2BVC Applications
There are a lot of Microchip Technology LE79555-2BVC Telecom applications. 
- PBX (Private Branch Exchange)
- NIU
- Short/Medium Loop
- Channel Banks
- Home Gateway
- Wireless base stations
- Private branch exchange (PBX)
- Interfaces to DS3 
- E3/DS3 Access Equipment
- Channel Banks