| Parameters | 
                                                                                                                        
                                                | Mfr | Fairchild Semiconductor | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Type | Bus Switch | 
                                                                                    
                                                | Circuit | 1 x 1:1 | 
                                                                                    
                                                | Independent Circuits | 4 | 
                                                                                    
                                                | Current - Output High, Low | - | 
                                                                                    
                                                | Voltage Supply Source | Single Supply | 
                                                                                    
                                                | Voltage - Supply | 4V ~ 5.5V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 14-SOIC (0.154", 3.90mm Width) | 
                                                                                    
                                                | Supplier Device Package | 14-SOIC | 
                                                                                    
                                                | Base Product Number | FST3126 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 1,100 | 
                                                                                                                
                                
                             
                                                Bus Switch 1 x 1:1 14-SOIC