| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Fairchild Semiconductor | 
                                            
                                                                                    
                                                | Series | 
                                                - | 
                                            
                                                                                    
                                                | Package | 
                                                Bulk | 
                                            
                                                                                    
                                                | Product Status | 
                                                Obsolete | 
                                            
                                                                                    
                                                | Applications | 
                                                Audio, UART, USB | 
                                            
                                                                                    
                                                | Multiplexer/Demultiplexer Circuit | 
                                                3:1 | 
                                            
                                                                                    
                                                | Switch Circuit | 
                                                - | 
                                            
                                                                                    
                                                | Number of Channels | 
                                                1 | 
                                            
                                                                                    
                                                | On-State Resistance (Max) | 
                                                3Ohm (Audio), 10Ohm (USB) | 
                                            
                                                                                    
                                                | Voltage - Supply, Single (V+) | 
                                                3V ~ 4.4V | 
                                            
                                                                                    
                                                | Voltage - Supply, Dual (V±) | 
                                                - | 
                                            
                                                                                    
                                                | -3db Bandwidth | 
                                                - | 
                                            
                                                                                    
                                                | Features | 
                                                I²C, USB 2.0 | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 85°C (TA) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                20-UFQFN Exposed Pad | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                20-UMLP (4x3) | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                ROHS3 Compliant | 
                                            
                                                                                    
                                                | ECCN | 
                                                EAR99 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.39.0001 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                5,000 | 
                                            
                                                                                                                
                                
                             
                                                Audio, UART, USB Switch IC 1 Channel 20-UMLP (4x3)