EN
  • EN
  • DE

SN74LS540DB

Part No SN74LS540DB
Manufacturer Texas Instruments
Catalog Logic - Buffers, Drivers, Receivers, Transceivers
Description PROTOTYPE
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Mfr Texas Instruments
Series 74LS
Package Bulk
Product Status Discontinued
Logic Type Buffer, Inverting
Number of Elements 1
Number of Bits per Element 8
Input Type Schmitt Trigger
Output Type 3-State
Current - Output High, Low 15mA, 24mA
Voltage - Supply 4.75V ~ 5.25V
Temperature Range - Operating 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package / Case 20-SSOP (0.209", 5.30mm Width)
Supplier Device Package 20-SSOP
Standard Package 1 pcs
Win Source Part Number 712271-SN74LS540DB
Ultra Librarian 3D Model Ultra Librarian SN74LS540DB CAD Model

Description

The SN74LS540DB from Texas Instruments is a high-quality octal buffer and line driver designed to interface with 8-bit microprocessors and standard TTL logic families. This integrated circuit is part of the 7400 series logic family and is specifically crafted to improve both the performance and density of three-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.

Key Features

  • Logic Type: Octal Buffer/Line Driver
  • Number of Channels: 8
  • Output Type: 3-State
  • Logic Family: LS
  • Propagation Delay Time: 12ns at 5V
  • Operating Temperature Range: 0°C to 70°C
  • Mounting Type: Surface Mount
  • Package / Case: SSOP-20
  • Supply Voltage: 4.75V to 5.25V

Applications

The SN74LS540DB is versatile and can be used in a variety of applications including:

  • Memory address drivers
  • Clock drivers
  • Bus-oriented systems
  • Input/Output port drivers
  • Data transmission systems

Performance and Quality

With its fast propagation delay and high noise immunity, the SN74LS540DB ensures reliable performance in critical applications. The device is designed for a wide operating voltage range and can handle continuous current up to 24mA. Texas Instruments' commitment to quality means that this product meets stringent standards, ensuring consistent and dependable operation.

Environmental and Regulatory Compliance

The SN74LS540DB is compliant with RoHS (Restriction of Hazardous Substances) standards, ensuring that it is environmentally friendly and free from harmful substances. Additionally, it is designed to meet or exceed all applicable industry standards for performance and reliability.

Conclusion

Whether you're developing systems that require high-speed data transfer or interfacing with microprocessors, the SN74LS540DB from Texas Instruments is an excellent choice for your buffering and driving needs. Its robust design and compatibility with TTL logic levels make it an essential component for engineers and designers looking for a reliable and efficient solution.

You May Also Be Interested in

Pericom
Need more? Email Us
Diodes Incorporated
IC TRANSCVR DUAL N-INV 48TSSOP
Need more? Email Us
Diodes Incorporated
IC 16-BIT BIDIR TXCVR 48-TSSOP
Need more? Email Us
Texas Instruments
High Speed CMOS Logic Hex Buffer/Line Driver, Three-State Non-Inverting and Inverting
Lowest to $1.8298
Diodes Incorporated
IC BUFF DVR TRI-ST 16BIT 48TSSOP
Lowest to $15.5740
Diodes Incorporated
IC TRANSCVR DUAL N-INV 48SSOP
Need more? Email Us
Texas Instruments
SINGLE SCHMITT TRIGGER BUFFER
Lowest to $0.1180
Diodes Incorporated
IC BUFF DVR TRI-ST 16BIT 48TSSOP
Need more? Email Us
Diodes Incorporated
IC 16BIT BIDIR TXRX 3.3V 48TSSOP
Lowest to $0.9196

Top Sellers

Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.5820
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016

Pricing & Ordering

Quantity Unit Price Ext. Price
5+ $11.2509 $56.2545
11+ $9.2316 $101.5476
17+ $8.9431 $152.0327
24+ $8.6546 $207.7104
30+ $8.3661 $250.9830
40+ $7.5006 $300.0240
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,240 pieces
MOQ: 5 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess