| Parameters | 
                                
                                                                                                            
                                            | Control Type | 
                                            INDEPENDENT CONTROL | 
                                        
                                                                            
                                            | Power Supply Current-Max (ICC) | 
                                            4.5mA | 
                                        
                                                                            
                                            | Count Direction | 
                                            BIDIRECTIONAL | 
                                        
                                                                            
                                            | Translation | 
                                            N/A | 
                                        
                                                                            
                                            | Width | 
                                            7.5mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            56-BSSOP (0.295, 7.50mm Width) | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Series | 
                                            74ALVT | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2  (1 Year) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            56 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            NICKEL PALLADIUM GOLD | 
                                        
                                                                            
                                            | Additional Feature | 
                                            ALSO OPERATES AT 3.3V | 
                                        
                                                                            
                                            | Subcategory | 
                                            Bus Driver/Transceivers | 
                                        
                                                                            
                                            | Technology | 
                                            BICMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.3V~2.7V 3V~3.6V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            2 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            2.5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.635mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            30 | 
                                        
                                                                            
                                            | Base Part Number | 
                                            74ALVT16543 | 
                                        
                                                                            
                                            | Pin Count | 
                                            56 | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            R-PDSO-G56 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Output Type | 
                                            3-State | 
                                        
                                                                            
                                            | Number of Elements | 
                                            2 | 
                                        
                                                                            
                                            | Power Supplies | 
                                            3.3V | 
                                        
                                                                            
                                            | Load Capacitance | 
                                            50pF | 
                                        
                                                                            
                                            | Number of Ports | 
                                            2 | 
                                        
                                                                            
                                            | Current - Output High, Low | 
                                            32mA 64mA | 
                                        
                                                                            
                                            | Logic Type | 
                                            Transceiver, Non-Inverting | 
                                        
                                                                            
                                            | Output Polarity | 
                                            TRUE | 
                                        
                                                                            
                                            | Number of Bits per Element | 
                                            8 | 
                                        
                                                                            
                                            | Prop. Delay@Nom-Sup | 
                                            5.1 ns | 
                                        
                                                                            
                                            | Propagation Delay (tpd) | 
                                            5.9 ns | 
                                        
                                                                                                    
                            
                         
                                                74ALVT16543DL,512 Overview
Logical driver uses a neat 56-BSSOP (0.295, 7.50mm Width) package. Tube external packaging. Available in Surface Mount. Voltage buffer adopts Transceiver, Non-Inverting logic prototype. Buffer IC is fed with a voltage of 2.3V~2.7V 3V~3.6V. Qualified to operate within -40°C~85°C TA. The high and low logic state output current of logical driver is 32mA 64mA. Logical driver can deal with 3-State output (s). All of the 2 elements are put into use. Digital buffer is one of the 74ALVT series devices. 56 terminations with different functions. Buffer IC reuqires a supply voltage of 2.5V. 56 pins are set with the electric part. Enhanced with 2 ports. The bus transceiver employs 8 bits for each element. You can search "74ALVT16543" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceivers. The digital buffer starts up under INDEPENDENT CONTROL control technology. It is recommended to use a 3.3V power supply. Logical driver features ALSO OPERATES AT 3.3V to better serve the need. 
74ALVT16543DL,512 Features
Bus Driver/Transceivers
ALSO OPERATES AT 3.3V
74ALVT16543DL,512 Applications
There are a lot of NXP USA Inc. 74ALVT16543DL,512 Buffers & Transceivers applications. 
- Wireless interactive experience
 - transmission relay
 - Bar, KTV wireless entertainment
 - Satellite communications networks
 - Precision engineering measurement
 - Automation systems
 - Pocket PC
 - Wireless communication
 - Changeing the frequency from IF to RF
 - Cell phones