| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 32-LCC (J-Lead) | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Series | UniSLIC14 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Power (Watts) | 1.4W | 
                                                                            
                                            | Voltage - Supply | 4.75V~5.25V | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | NOT SPECIFIED | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 
                                                                            
                                            | Base Part Number | HC55143 | 
                                                                            
                                            | Function | Subscriber Line Interface Concept (SLIC) | 
                                                                            
                                            | Number of Circuits | 1 | 
                                                                            
                                            | Current - Supply | 2.25mA | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                HC55143IM Overview
Space is saved on the board by using the 32-LCC (J-Lead) package.Packing is done according to the Tube method.Mounting type Surface Mount is used.1 circuits are used in this  telecom IC .Providing 4.75V~5.25V wtelecom IC's efficiencyh the correct supply voltage will improve efficiency.Using -40°C~85°C as the operating temperature can result in reliable performance.Telecom switching's base part number of HC55143 can be a method to find more related parts.An electric current of 2.25mA is supplied to telecom equipment	.With its similar functionality to electronic parts under the UniSLIC14 series, it can perform a number of similar tasks.
HC55143IM Features
Available in the 32-LCC (J-Lead) package
HC55143IM Applications
There are a lot of Renesas Electronics America Inc. HC55143IM Telecom applications. 
- Interfaces to DS3 
- Digital subscriber line access multiplexer (DSLAM)
- Channel Banks
- High speed data transmission line cards
- Short/Medium Loop
- Digital Cross-connect Systems (DCS)
- T1/E1/J1 Multiplexer and Channel Banks
- Multichannel DS1 Test Equipment
- Cable modem
- Digital loop carrier (DLC)