| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 12 Weeks | 
                                                                            
                                            | Lifecycle Status | IN PRODUCTION (Last Updated: 1 month ago) | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 32-VQFN Exposed Pad | 
                                                                            
                                            | Operating Temperature | 0°C~70°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2002 | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Part Status | Discontinued | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Number of Terminations | 32 | 
                                                                            
                                            | Terminal Finish | MATTE TIN | 
                                                                            
                                            | Subcategory | Analog Transmission Interfaces | 
                                                                            
                                            | Technology | BIPOLAR | 
                                                                            
                                            | Voltage - Supply | 4.75V~5.25V | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | NO LEAD | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 0.8mm | 
                                                                            
                                            | JESD-30 Code | S-XQCC-N32 | 
                                                                            
                                            | Function | Subscriber Line Interface Concept (SLIC) | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Power Supplies | 5V | 
                                                                            
                                            | Interface | 2-Wire | 
                                                                            
                                            | Number of Circuits | 1 | 
                                                                            
                                            | Operating Supply Current | 6.5mA | 
                                                                            
                                            | Supply Current-Max | 9mA | 
                                                                            
                                            | Battery Feed | CONSTANT CURRENT | 
                                                                            
                                            | PSRR-Min | 30 dB | 
                                                                            
                                            | Hybrid | 2-4 CONVERSION | 
                                                                            
                                            | Length | 8mm | 
                                                                            
                                            | Width | 8mm | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                LE79R70-1FQCT Overview
In order to save space on the board, the 32-VQFN Exposed Pad package is used.The way of Tape & Reel (TR) is employed for telecommunications equipment packing.Telecommunications equipment is mounted with type Surface Mount.A 1-circuit composes this  telecom IC .A higher supply voltage for 4.75V~5.25V will improve efficiency.A 0°C~70°C-temperature setting offers reliable performance.The mounting is in the way of Surface Mount.Telecom switching configuration contains 32 terminations.5V is its supply voltage.In order to provide designers with a great deal of flexibility, this telecom circuit operates on the supply voltage of 5V.In addition to providing many benefits for designers, it operates using 6.5mA as a supply current.Analog Transmission Interfaces is a subcategory of telecommunications device	.Supply currents can reach 9mA maximum.
LE79R70-1FQCT Features
Available in the 32-VQFN Exposed Pad package
Operating supply voltage of 5V
Operating supply current of 6.5mA
LE79R70-1FQCT Applications
There are a lot of Microsemi Corporation LE79R70-1FQCT Telecom applications. 
- PCM channel bank
- Fault Tolerant Systems
- BITS Timing
- ISDN Primary Rate Interface
- Wireless Local Loop
- T1 Rates PCM Line Interface
- E1 Multiplexer 
- Cable PC
- Fiber to the Home (FTTH)
- Digital Cross Connect Systems