| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 6 Weeks | 
                                                                            
                                            | Lifecycle Status | ACTIVE (Last Updated: 2 days ago) | 
                                                                            
                                            | Contact Plating | Gold | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 24-SOIC (0.295, 7.50mm Width) | 
                                                                            
                                            | Number of Pins | 24 | 
                                                                            
                                            | Weight | 624.398247mg | 
                                                                            
                                            | Operating Temperature | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Cut Tape (CT) | 
                                                                            
                                            | Series | 74ABT | 
                                                                            
                                            | JESD-609 Code | e4 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Number of Terminations | 24 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Additional Feature | WITH DIRECTION CONTROL | 
                                                                            
                                            | Subcategory | Bus Driver/Transceivers | 
                                                                            
                                            | Packing Method | TR | 
                                                                            
                                            | Technology | BICMOS | 
                                                                            
                                            | Voltage - Supply | 4.5V~5.5V | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Base Part Number | 74ABT646 | 
                                                                            
                                            | Pin Count | 24 | 
                                                                            
                                            | Output Type | 3-State | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Number of Elements | 1 | 
                                                                            
                                            | Polarity | Non-Inverting | 
                                                                            
                                            | Power Supplies | 5V | 
                                                                            
                                            | Number of Channels | 8 | 
                                                                            
                                            | Load Capacitance | 50pF | 
                                                                            
                                            | Number of Ports | 2 | 
                                                                            
                                            | Number of Bits | 8 | 
                                                                            
                                            | Propagation Delay | 5.1 ns | 
                                                                            
                                            | Quiescent Current | 30mA | 
                                                                            
                                            | Turn On Delay Time | 9.5 ns | 
                                                                            
                                            | Family | ABT | 
                                                                            
                                            | Logic Function | Inverting, Transceiver | 
                                                                            
                                            | Direction | Bidirectional | 
                                                                            
                                            | Current - Output High, Low | 32mA 64mA | 
                                                                            
                                            | Logic Type | Transceiver, Non-Inverting | 
                                                                            
                                            | Max I(ol) | 0.064 A | 
                                                                            
                                            | Prop. Delay@Nom-Sup | 5.4 ns | 
                                                                            
                                            | Trigger Type | POSITIVE EDGE | 
                                                                            
                                            | Control Type | INDEPENDENT CONTROL | 
                                                                            
                                            | Schmitt Trigger | No | 
                                                                            
                                            | Power Supply Current-Max (ICC) | 0.25mA | 
                                                                            
                                            | Translation | N/A | 
                                                                            
                                            | Height | 2.65mm | 
                                                                            
                                            | Length | 15.4mm | 
                                                                            
                                            | Width | 7.5mm | 
                                                                            
                                            | Thickness | 2.35mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                SN74ABT646ADWR Overview
Logical driver uses a neat 24-SOIC (0.295, 7.50mm Width) package. Cut Tape (CT) external packaging. Available in Surface Mount. Voltage buffer adopts Transceiver, Non-Inverting logic prototype. Buffer IC is fed with a voltage of 4.5V~5.5V. 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 1 elements are put into use. Digital buffer is one of the 74ABT series devices. 24 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. This logical driver is a member of the ABT family. 24 pins are set with the electric part. Buffer IC is suitable for Surface Mount applications. Logical driver has 24 pins. Enhanced with 2 ports. You can search "74ABT646" 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. In quiescent state, the electronic part uses 30mA. It is recommended to use a 5V power supply. It is generally sold in TR package. To run the part safely and stably in a circuit, 5V recommends users apply 5V on the logical driver. 8 bits are included within the electrical component. Logical driver features WITH DIRECTION CONTROL to better serve the need. 8 channels for high quality communication. Logical driver adapts POSITIVE EDGE trigger. 
SN74ABT646ADWR Features
Bus Driver/Transceivers
WITH DIRECTION CONTROL
Trigger Type: POSITIVE EDGE
SN74ABT646ADWR Applications
There are a lot of Texas Instruments SN74ABT646ADWR Buffers & Transceivers applications. 
- Military satellite communications
- SONET/SDH Network
- Wireless 3D game
- Clock radio
- Interconnection between switches and computers
- Wireless transmission
- Wireless security systems
- Fast Ethernet
- LAN, SAN, WAN (local, storage, work area networks)
- Televisions