| Parameters | 
                                
                                                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Series | 
                                            74LVC | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            24 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Nickel/Palladium/Gold (Ni/Pd/Au) | 
                                        
                                                                            
                                            | Additional Feature | 
                                            WITH DIRECTION CONTROL | 
                                        
                                                                            
                                            | Subcategory | 
                                            Bus Driver/Transceivers | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            1.2V~3.6V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            2.7V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.65mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            30 | 
                                        
                                                                            
                                            | Base Part Number | 
                                            74LVC646 | 
                                        
                                                                            
                                            | Pin Count | 
                                            24 | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            R-PDSO-G24 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Output Type | 
                                            3-State | 
                                        
                                                                            
                                            | Number of Elements | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            3.6V | 
                                        
                                                                            
                                            | Power Supplies | 
                                            3.3V | 
                                        
                                                                            
                                            | Load Capacitance | 
                                            50pF | 
                                        
                                                                            
                                            | Number of Ports | 
                                            2 | 
                                        
                                                                            
                                            | Family | 
                                            LVC/LCX/Z | 
                                        
                                                                            
                                            | Current - Output High, Low | 
                                            24mA 24mA | 
                                        
                                                                            
                                            | Logic Type | 
                                            Transceiver, Non-Inverting | 
                                        
                                                                            
                                            | Output Polarity | 
                                            TRUE | 
                                        
                                                                            
                                            | Max I(ol) | 
                                            0.024 A | 
                                        
                                                                            
                                            | Number of Bits per Element | 
                                            8 | 
                                        
                                                                            
                                            | Trigger Type | 
                                            POSITIVE EDGE | 
                                        
                                                                            
                                            | Control Type | 
                                            INDEPENDENT CONTROL | 
                                        
                                                                            
                                            | Count Direction | 
                                            BIDIRECTIONAL | 
                                        
                                                                            
                                            | Translation | 
                                            N/A | 
                                        
                                                                            
                                            | Width | 
                                            4.4mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            24-TSSOP (0.173, 4.40mm Width) | 
                                        
                                                                                                    
                            
                         
                                                74LVC646APW,112 Overview
Logical driver uses a neat 24-TSSOP (0.173, 4.40mm 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 1.2V~3.6V. Qualified to operate within -40°C~125°C TA. The high and low logic state output current of logical driver is 24mA 24mA. Logical driver can deal with 3-State output (s). All of the 1 elements are put into use. Digital buffer is one of the 74LVC series devices. 24 terminations with different functions. Buffer IC reuqires a supply voltage of 2.7V. This electronic part belongs to the LVC/LCX/Z family of parts. 24 pins are set with the electric part. Enhanced with 2 ports. The bus transceiver employs 8 bits for each element. You can search "74LVC646" 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 WITH DIRECTION CONTROL to better serve the need. Logical driver adapts POSITIVE EDGE trigger. 
74LVC646APW,112 Features
Bus Driver/Transceivers
WITH DIRECTION CONTROL
Trigger Type: POSITIVE EDGE
74LVC646APW,112 Applications
There are a lot of NXP USA Inc. 74LVC646APW,112 Buffers & Transceivers applications. 
- Vehicle, ship, aircraft navigation and positioning
 - Sensor reporting
 - Wireless projection application for conferences and business talks
 - Military satellite communications
 - Telecom and datacom networking applications
 - Remote controls
 - SONET/SDH Network
 - Precision geodetic measurement
 - Precision engineering measurement
 - Wireless showroom