SN74LS645N
- Mfr.Part #
- SN74LS645N
- Manufacturer
- Texas Instruments
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TXRX NON-INVERT 5.25V 20DIP
- Stock
- 36,942
- In Stock :
- 36,942
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Additional Feature :
- WITH DIRECTION CONTROL
- Pin Count :
- 20
- Logic Type :
- Transceiver, Non-Inverting
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Current :
- 24mA
- Number of Terminations :
- 20
- Radiation Hardening :
- No
- Power Supplies :
- 5V
- Max I(ol) :
- 0.024 A
- Series :
- 74LS
- Thickness :
- 4.57mm
- Supply Voltage :
- 5V
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Packaging :
- Tube
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Mounting Type :
- Through Hole
- JESD-609 Code :
- e4
- Terminal Pitch :
- 2.54mm
- REACH SVHC :
- No SVHC
- Width :
- 6.35mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Type :
- COMMON CONTROL
- Pbfree Code :
- yes
- Output Type :
- 3-STATE
- Logic Function :
- Inverting, Transceiver
- Polarity :
- Non-Inverting
- Number of Pins :
- 20
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Length :
- 24.33mm
- Number of Channels :
- 8
- Base Part Number :
- 74LS645
- Weight :
- 1.1991g
- Power Supply Current-Max (ICC) :
- 0.09mA
- Schmitt Trigger :
- No
- Load Capacitance :
- 45pF
- Voltage - Supply :
- 4.75V~5.25V
- ECCN Code :
- EAR99
- Termination :
- Through Hole
- Number of Bits :
- 8
- Turn On Delay Time :
- 15 ns
- Mount :
- Through Hole
- Max Output Current :
- 24mA
- Operating Supply Voltage :
- 5V
- Number of Ports :
- 2
- Height :
- 5.08mm
- RoHS Status :
- ROHS3 Compliant
- Number of Elements :
- 1
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Translation :
- n/a
- Direction :
- Bidirectional
- Propagation Delay :
- 15 ns
- Operating Temperature :
- 0°C~70°C TA
- Current - Output High, Low :
- 15mA 24mA
- Family :
- LS
- Factory Lead Time :
- 6 Weeks
- Datasheets
- SN74LS645N

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS645N Overview
Introducing the SN74LS645N by Texas Instruments, a versatile integrated circuit designed to meet the demands of modern electronic systems. This non-inverting transceiver operates at 5.25V and comes in a 20-pin DIP package, offering robust performance and compatibility for a wide range of applications.
With its advanced design and reliable construction, the SN74LS645N serves as an essential component in electronic circuits requiring efficient signal transmission and reception. Whether you're building communication systems, data processing equipment, or industrial automation devices, this transceiver delivers exceptional functionality and precision.
Experience seamless integration and unparalleled performance with the SN74LS645N, your go-to solution for high-quality signal transmission in electronic systems.
SN74LS645N Features
- Non-inverting transceiver
- Operating voltage: 5.25V
- Package: 20-pin DIP
- High reliability and durability
- Wide range of operating temperatures
- Compatible with various electronic systems
- Easy to integrate and use
SN74LS645N Applications
- Data communication systems: The SN74LS645N facilitates seamless transmission of data between different components of communication systems, ensuring smooth operation and reliable performance.
- Industrial automation: Integrated into industrial automation equipment, this transceiver enables efficient control and monitoring of machinery and processes, enhancing productivity and safety.
- Computer peripherals: From printers to scanners, the SN74LS645N plays a crucial role in ensuring efficient communication between computer peripherals and the main processing unit, optimizing overall system performance.
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