SN74LS540DWR
- Mfr.Part #
- SN74LS540DWR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC BUFFER INVERT 5.25V 20SOIC
- Stock
- 3,303
- In Stock :
- 3,303
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Base Part Number :
- 74LS540
- Packing Method :
- TR
- Pin Count :
- 20
- Number of Elements :
- 1
- Polarity :
- Inverting
- Operating Supply Voltage :
- 5V
- Number of Pins :
- 20
- Lead Free :
- Lead Free
- Load Capacitance :
- 45pF
- Packaging :
- Tape and Reel (TR)
- Power Supplies :
- 5V
- Turn On Delay Time :
- 38 ns
- Number of Terminations :
- 20
- Width :
- 7.5mm
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- JESD-609 Code :
- e4
- Family :
- LS
- Number of Bits :
- 8
- Series :
- 74LS
- Propagation Delay :
- 15 ns
- Additional Feature :
- WITH DUAL OUTPUT ENABLE
- Count Direction :
- Unidirectional
- RoHS Status :
- ROHS3 Compliant
- Logic Function :
- Buffer, Inverter
- Output Type :
- 3-STATE
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 2.65mm
- Voltage - Supply :
- 4.75V~5.25V
- Control Type :
- ENABLE LOW
- Number of Functions :
- 1
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Number of Channels :
- 8
- Supply Voltage :
- 5V
- Number of Outputs :
- 8
- Number of Ports :
- 2
- Logic Type :
- Buffer, Inverting
- Factory Lead Time :
- 6 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Current - Output High, Low :
- 15mA 24mA
- Power Supply Current-Max (ICC) :
- 45mA
- Quiescent Current :
- 24mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- 0°C~70°C TA
- Max I(ol) :
- 0.024 A
- Length :
- 12.8mm
- Terminal Form :
- Gull wing
- Contact Plating :
- Gold
- Thickness :
- 2.35mm
- Datasheets
- SN74LS540DWR

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS540DWR Overview
Introducing the SN74LS540DWR by Texas Instruments, a versatile integrated circuit designed to optimize signal transmission and reception within electronic systems. This IC BUFFER INVERT 5.25V 20SOIC offers exceptional performance and reliability, making it an ideal choice for a wide range of industrial and commercial applications.
Featuring advanced technology and meticulous engineering, the SN74LS540DWR excels in buffering and inverting signals, ensuring seamless communication between various components. Its robust design and compatibility with different voltage levels make it suitable for diverse circuitry configurations, providing unparalleled flexibility and efficiency.
With Texas Instruments' commitment to quality and innovation, the SN74LS540DWR sets the standard for excellence in the field of buffers, drivers, receivers, and transceivers, empowering businesses to achieve optimal performance and reliability in their electronic systems.
SN74LS540DWR Features
- High-performance IC BUFFER INVERT 5.25V 20SOIC
- Optimized for signal buffering and inversion
- Wide compatibility with various voltage levels
- Robust design for enhanced reliability
- Manufactured by Texas Instruments, a trusted leader in the industry
SN74LS540DWR Applications
- Industrial Automation: The SN74LS540DWR facilitates signal buffering and inversion in automated systems, ensuring smooth operation and precise control in manufacturing processes.
- Communication Systems: Integrated into communication devices, this IC enhances signal transmission and reception, enabling clear and reliable data transfer in telecommunications networks.
- Medical Equipment: From patient monitoring devices to diagnostic instruments, the SN74LS540DWR plays a vital role in maintaining signal integrity, contributing to the accuracy and efficiency of medical equipment.
- Automotive Electronics: In automotive applications, this IC supports various functions such as engine control, safety systems, and infotainment, enhancing overall vehicle performance and functionality.
- Consumer Electronics: From smart appliances to entertainment systems, the SN74LS540DWR ensures seamless communication between different electronic components, delivering an enhanced user experience.
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.
















