SN74ALS540DWR
- Mfr.Part #
- SN74ALS540DWR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC BUFFER INVERT 5.5V 20SOIC
- Stock
- 26,416
- In Stock :
- 26,416
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Lead Free :
- Lead Free
- Voltage - Supply :
- 4.5V~5.5V
- Additional Feature :
- WITH DUAL OUTPUT ENABLE
- Operating Temperature :
- 0°C~70°C TA
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Length :
- 12.8mm
- Power Supply Current-Max (ICC) :
- 22mA
- Quiescent Current :
- 13mA
- Count Direction :
- Unidirectional
- Series :
- 74ALS
- ECCN Code :
- EAR99
- Number of Outputs :
- 8
- Operating Supply Voltage :
- 5V
- Pbfree Code :
- yes
- Polarity :
- Inverting
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packing Method :
- TR
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Number of Bits :
- 8
- Width :
- 7.5mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Elements :
- 1
- Turn On Delay Time :
- 12 ns
- Number of Ports :
- 2
- Max I(ol) :
- 0.024 A
- Mount :
- Surface Mount
- Height :
- 2.65mm
- Family :
- ALS
- Propagation Delay :
- 12 ns
- Output Type :
- 3-STATE
- Mounting Type :
- Surface Mount
- Thickness :
- 2.35mm
- Supply Voltage :
- 5V
- Control Type :
- ENABLE LOW
- Power Supplies :
- 5V
- Load Capacitance :
- 50pF
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Pin Count :
- 20
- Logic Type :
- Buffer, Inverting
- Factory Lead Time :
- 6 Weeks
- Number of Channels :
- 8
- Base Part Number :
- 74ALS540
- Current - Output High, Low :
- 15mA 24mA
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Logic Function :
- Buffer, Inverter
- Packaging :
- Cut Tape (CT)
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 20
- Number of Pins :
- 20
- Datasheets
- SN74ALS540DWR

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74ALS540DWR Overview
The Texas Instruments SN74ALS540DWR is an integral component in the world of digital electronics, designed to serve as a high-performance octal buffer and line driver with 3-state outputs. Manufactured with precision, this device operates at a voltage of up to 5.5V and is housed in a compact 20SOIC package. It is particularly engineered to handle high-speed signal transmission with minimal propagation delays, making it suitable for advanced digital systems that require robust and reliable data handling capabilities. Its key role is to enhance signal integrity by driving heavy loads with ease, ensuring that digital signals are transmitted with clarity and precision.
SN74ALS540DWR Features
The SN74ALS540DWR boasts a range of features tailored for high performance in digital systems. It supports bi-directional communication and includes eight inverting buffers with 3-state outputs, which allows for versatile connection options in complex circuits. The device operates over a wide range of voltages and offers a maximum supply voltage of 5.5V. Enhanced durability and low power consumption make it an excellent choice for sustained use in industrial applications.
SN74ALS540DWR Applications
- Computing Systems: Utilized in server motherboards and high-performance computing systems to manage data flow and signal integrity.
- Communication Equipment: Essential in telecommunications equipment for reliable data transmission across various channels.
- Peripheral Drivers: Acts as a bridge in driving peripherals, ensuring that the data is accurately transmitted between the core system and peripheral devices.
- Data Storage Devices: Used in the interface circuits of data storage devices to enhance the accuracy and speed of data exchange.
- Industrial Automation: Integral in automated industrial machines for controlling and managing signal transmission in harsh environments.
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