| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 8 Weeks | 
                                                                            
                                            | Lifecycle Status | IN PRODUCTION (Last Updated: 1 month ago) | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 48-VQFN Exposed Pad | 
                                                                            
                                            | Number of Pins | 48 | 
                                                                            
                                            | Supplier Device Package | 48-QFN (7x7) | 
                                                                            
                                            | Weight | 150.507618mg | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Max Operating Temperature | 85°C | 
                                                                            
                                            | Min Operating Temperature | -40°C | 
                                                                            
                                            | Max Power Dissipation | 1.7W | 
                                                                            
                                            | Voltage - Supply | 3.135V~3.465V | 
                                                                            
                                            | Function | Telecom Circuit | 
                                                                            
                                            | Number of Channels | 1 | 
                                                                            
                                            | Interface | PCM | 
                                                                            
                                            | Number of Circuits | 1 | 
                                                                            
                                            | Max Supply Voltage | 15V | 
                                                                            
                                            | Min Supply Voltage | 4.4V | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                LE89156PQC Overview
The 48-VQFN Exposed Pad package reduces the amount of space on a board.To pack telecommunications equipment, the way of Tray is used.Telecommunications equipment is mounted using Surface Mount.1 circuits make up this  telecom IC .When the voltage for 3.135V~3.465V is provided, improved efficiency can be achieved.Using -40°C~85°C as the operating temperature can result in reliable performance.Surface Mount is the way telecom switching is mounted.There are 48 pins on this telecom interface.A minimum temperature value -40°C is set to ensure normal operation.To ensure normal operation, 85°C is set at maximum.The voltage supplied should be 4.4V at least.If the voltage supplied is lower than 15V, telecommunications device	 should be used.Flexibility is achieved through 1 channels.
LE89156PQC Features
Available in the 48-VQFN Exposed Pad package
LE89156PQC Applications
There are a lot of Microchip Technology LE89156PQC Telecom applications. 
- ISDN Primary Rate Interface
- PCM Test Equipment
- Remote wireless modules
- Channel Banks
- Fiber In The Loop (FITL)
- Central office (CO)
- Inverse Multiplexing for ATM (IMA) Wireless Base Stations
- T1/E1/J1 LAN/WAN Routers
- Dual battery supply voltage SLICs
- Digital Cross-connect Systems (DCS)