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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Mounting Type :
- Surface Mount
- Packing Method :
- TR
- Current - Output High, Low :
- 15mA 24mA
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- Power Supply Current-Max (ICC) :
- 22mA
- Mount :
- Surface Mount
- Number of Bits :
- 8
- Terminal Position :
- Dual
- Length :
- 12.8mm
- Load Capacitance :
- 50pF
- Turn On Delay Time :
- 12 ns
- Number of Terminations :
- 20
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Propagation Delay :
- 12 ns
- Height :
- 2.65mm
- Operating Temperature :
- 0°C~70°C TA
- Number of Elements :
- 1
- Count Direction :
- Unidirectional
- Logic Function :
- Buffer, Inverter
- Logic Type :
- Buffer, Inverting
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Number of Ports :
- 2
- Number of Channels :
- 8
- Control Type :
- ENABLE LOW
- Packaging :
- Cut Tape (CT)
- ECCN Code :
- EAR99
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Polarity :
- Inverting
- Voltage - Supply :
- 4.5V~5.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 20
- Additional Feature :
- WITH DUAL OUTPUT ENABLE
- Width :
- 7.5mm
- Family :
- ALS
- Series :
- 74ALS
- Quiescent Current :
- 13mA
- JESD-609 Code :
- e4
- Number of Functions :
- 1
- Supply Voltage :
- 5V
- Thickness :
- 2.35mm
- Pbfree Code :
- yes
- Power Supplies :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 6 Weeks
- Terminal Form :
- Gull wing
- Max I(ol) :
- 0.024 A
- Base Part Number :
- 74ALS540
- Operating Supply Voltage :
- 5V
- Output Type :
- 3-STATE
- Number of Outputs :
- 8
- Radiation Hardening :
- No
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















