| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            28-TSSOP (0.173, 4.40mm Width) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            28-TSSOP | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Applications | 
                                            PC's, PDA's | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            3V~3.6V | 
                                        
                                                                            
                                            | Interface | 
                                            I2C | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                PCA9558PW,112 Overview
This fits well into the 28-TSSOP (0.173, 4.40mm Width) package.This product comes in a Tube case.Surface Mountis the way in which this component is installed.PC's, PDA'sapplies the component appropriately.A device capable of providing 3V~3.6V volts is available.
PCA9558PW,112 Features
PCA9558PW,112 Applications
There are a lot of Rochester Electronics, LLC PCA9558PW,112 Specialized Interface ICs applications. 
- Fault Tolerant Systems
 - Public switching systems and PBX interfaces
 - E1 Multiplexer
 - Optical Applications
 - Digital cross connects (DSX-1)
 - Remote Powered Equipment
 - ?Wireless Local Loop, Intelligent PBX, ISDN NT1/TA
 - Modems
 - Power routing
 - Existing multiplexer applications (both fault-protected and