| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            14-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            14-SO | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Applications | 
                                            2-Channel I2C Multiplexer | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.3V~5.5V | 
                                        
                                                                            
                                            | Interface | 
                                            I2C, SMBus | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                PCA9543AD,112 Overview
The 14-SOIC (0.154, 3.90mm Width)package is a good fit for it.It is packaged in a Tube case.In this case, this component is installed in accordance with Surface Mount.This component is suitable for the application in 2-Channel I2C Multiplexer.An output voltage of 2.3V~5.5V volts can be provided by the device.
PCA9543AD,112 Features
PCA9543AD,112 Applications
There are a lot of Rochester Electronics, LLC PCA9543AD,112 Specialized Interface ICs applications. 
- Precision test equipment
 - Fiber–Fiber In The Loop (FITL), Fiber to the Home
 - Battery Powered Instruments
 - SONET/SDH ADM
 - Fault Tolerant Systems
 - Channel Banks
 - Precision data acquisition
 - Voice over IP/DSL – Integrated Access Devices, Smart
 - and 5 REN loads
 - PDAs