| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-SOIC (0.295, 7.50mm Width) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            20-SO | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Applications | 
                                            Translating Switch | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.3V~3.6V 4.5V~5.5V | 
                                        
                                                                            
                                            | Interface | 
                                            I2C, SMBus | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                PCA9544AD,118 Overview
This fits well into the 20-SOIC (0.295, 7.50mm Width) package.There is a Tape & Reel (TR)case included with it.Surface Mountis used to install this component.Translating Switchapplies it to the appropriate component.The device is capable of supplying 2.3V~3.6V 4.5V~5.5V volts.
PCA9544AD,118 Features
PCA9544AD,118 Applications
There are a lot of Rochester Electronics, LLC PCA9544AD,118 Specialized Interface ICs applications. 
- Isolation
 - Avionics test equipment
 - ?Digital access cross connects
 - DSLAMs
 - Modems
 - ?Central office or PBX (Private Branch Exchange)
 - Fiber–Fiber In The Loop (FITL), Fiber to the Home
 - Communications systems
 - ATM and Frame Relay Equipment
 - Communication systems