SN74ALS645ADWR
- Mfr.Part #
- SN74ALS645ADWR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC TXRX NON-INVERT 5.5V 20SOIC
- Stock
- 30
- In Stock :
- 30
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Series :
- 74ALS
- Operating Supply Voltage :
- 5V
- Family :
- ALS
- RoHS Status :
- ROHS3 Compliant
- Height :
- 2.65mm
- Direction :
- Bidirectional
- Operating Temperature :
- 0°C~70°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- 74ALS645
- Width :
- 7.5mm
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Number of Terminations :
- 20
- Number of Pins :
- 20
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Supply Voltage :
- 5V
- JESD-609 Code :
- e4
- Translation :
- n/a
- Terminal Form :
- Gull wing
- Thickness :
- 2.35mm
- Max I(ol) :
- 0.024 A
- Control Type :
- COMMON CONTROL
- Power Supply Current-Max (ICC) :
- 55mA
- Mount :
- Surface Mount
- Load Capacitance :
- 50pF
- Number of Channels :
- 8
- Number of Functions :
- 1
- Pin Count :
- 20
- Qualification Status :
- Not Qualified
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Packing Method :
- TR
- Turn On Delay Time :
- 20 ns
- Polarity :
- Non-Inverting
- Propagation Delay :
- 10 ns
- Number of Elements :
- 1
- Schmitt Trigger :
- No
- Logic Function :
- Inverting, Transceiver
- Packaging :
- Tape and Reel (TR)
- Weight :
- 500.709277mg
- Voltage - Supply :
- 4.5V~5.5V
- Power Supplies :
- 5V
- Number of Bits :
- 8
- Current - Output High, Low :
- 15mA 24mA
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Logic Type :
- Transceiver, Non-Inverting
- Mounting Type :
- Surface Mount
- Number of Ports :
- 2
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Additional Feature :
- WITH DIRECTION CONTROL
- Output Type :
- 3-STATE
- Length :
- 12.8mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Datasheets
- SN74ALS645ADWR

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74ALS645ADWR Overview
The SN74ALS645ADWR from Texas Instruments is a pivotal component in the realm of digital circuit design, specifically within the Buffers, Drivers, Receivers, Transceivers category. This integrated circuit is designed to facilitate robust, bidirectional communication between data buses. With its ability to operate at a voltage range up to 5.5V, it is ideally suited for systems that require reliable data transfer while maintaining signal integrity across various voltage levels. The compact 20-SOIC package ensures that it can be incorporated into space-constrained applications without compromising performance, making it a critical element for manufacturers aiming to enhance their electronic products.
SN74ALS645ADWR Features
The SN74ALS645ADWR offers several key features that make it a preferred choice for sophisticated electronics. It operates efficiently within a voltage range of up to 5.5V and includes a non-inverting bus transceiver function that allows for smooth bidirectional interaction between data points. Additionally, the device is characterized by its high drive output and low power consumption, which contribute to its efficiency and reliability in high-performance environments.
SN74ALS645ADWR Applications
- Computing Systems: Utilized in both personal computers and servers, the SN74ALS645ADWR ensures stable data transmission between CPU and memory, enhancing overall system reliability and speed.
- Telecommunication Equipment: In telecom infrastructures, this IC helps in managing data flow efficiently, ensuring clear and uninterrupted signal transmission across various communication channels.
- Consumer Electronics: Applied in devices such as smartphones and tablets, it supports the high-speed data exchange required for multimedia processing and connectivity.
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