| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            16-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2013 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Base Part Number | 
                                            4053 | 
                                        
                                                                            
                                            | Number of Circuits | 
                                            3 | 
                                        
                                                                            
                                            | -3db Bandwidth | 
                                            70MHz | 
                                        
                                                                            
                                            | On-State Resistance (Max) | 
                                            155Ohm | 
                                        
                                                                            
                                            | Multiplexer/Demultiplexer Circuit | 
                                            2:1 | 
                                        
                                                                            
                                            | Current - Leakage (IS(off)) (Max) | 
                                            200nA | 
                                        
                                                                            
                                            | Channel Capacitance (CS(off), CD(off)) | 
                                            7.5pF | 
                                        
                                                                            
                                            | Switch Circuit | 
                                            SPDT | 
                                        
                                                                            
                                            | Channel-to-Channel Matching (ΔRon) | 
                                            5 Ω | 
                                        
                                                                            
                                            | Crosstalk | 
                                            -50dB @ 1MHz | 
                                        
                                                                            
                                            | Voltage - Supply, Single (V+) | 
                                            3V~15V | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                HEF4053BT/AUJ Overview
The electronic part can be shipped overseas conveniently because it is packaged in 16-SOIC (0.154, 3.90mm Width). High reliability is provided by advanced packaging method Tape & Reel (TR). It is mounted in the position Surface Mount. Multiplexers and demultiplexers have a number of circuits 2:1. Operating temperature extended to -40°C~125°C TA. Based on SPDT switching circuits, these analog multiplexers work. There are 3 circuits in this switch device. If you are looking for variants of the digital switch, trying search with 4053. An analogue multiplexer drains from a single voltage supply at 3V~15V. 
HEF4053BT/AUJ Features
Switch Circuit: SPDT
-3db Bandwidth: 70MHz
HEF4053BT/AUJ Applications
There are a lot of NXP USA Inc. HEF4053BT/AUJ Analog Switches & Multiplexers ICs applications. 
- New designs requiring multiplexer functions
 - T1/E1 Terminals
 - Routers
 - DVD-R
 - Battery Powered Systems
 - Audio signal routing
 - Central office
 - Medical
 - FTTH
 - Communication systems