Texas Instruments

SN74LS540DBR  

Buffers, Drivers, Receivers, Transceivers

SN74LS540DBR Description

The SN74LS540DBR is a high-performance logic IC chip designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the 74LS series and is specifically engineered to provide buffering and inversion functionalities. It features an 8-bit per element configuration, making it highly versatile for various digital circuit applications. The SN74LS540DBR operates within a supply voltage range of 4.75V to 5.25V, ensuring reliable performance across a variety of power supply conditions.

The operating temperature range of 0°C to 70°C (TA) makes it suitable for a wide range of industrial and commercial applications. The device is packaged in a 20SSOP (Surface Mount) format, which is ideal for compact and high-density PCB designs. The SN74LS540DBR is RoHS3 compliant and REACH unaffected, ensuring it meets the latest environmental and regulatory standards. Additionally, it has a moisture sensitivity level (MSL) of 1 making, it robust against environmental factors.

SN74LS540DBR Features

• Buffer and Inverting Logic: The SN74LS540DBR provides buffering and inversion functionalities, making it suitable for applications requiring signal conditioning and level shifting.
• High Current Capability: With an output current capability of 15mA for high and 24mA for low, the SN74LS540DBR can drive multiple loads effectively.
  -Wide Operating Voltage Range: The device operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with various power supply systems.
• Surface Mount Packaging: The 20SSOP package format is ideal for surface mount technology, allowing for high-density PCB designs and efficient manufacturing processes.
• Environmental Compliance: The SN74LS540DBR is RoHS3 compliant and REACH unaffected, ensuring it meets stringent environmental and regulatory standards.
• Robnessust: With a moisture sensitivity level (MSL) of 1, the device is highly resistant to environmental factors, ensuring long-term reliability.

SN74LS540DBR Applications

The SN74LS540DBR is ideal for a variety of applications where buffering and inversion of digital signals are required. Some specific use cases include:

• Digital Signal Processing: The device can be used to buffer and invert digital signals in complex digital systems, ensuring signal integrity and compatibility.
• Microcontroller Interfaces: The SN74LS540DBR can interface with microcontrollers to provide signal conditioning and level shifting, enhancing system performance.
• Communication Systems: In communication systems, the device be can used to buffer and invert signals, ensuring reliable data transmission.
• Industrial Control Systems: The robustness and wide operating temperature range make the SN74LS540DBR suitable for industrial control systems where reliability is paramount.

Conclusion of SN74LS540DBR

The SN74LS540DBR from Texas Instruments is a versatile and reliable logic IC chip designed for buffering and inversion applications. Its wide operating voltage range, high current capability, and surface mount packaging make it an ideal choice for a variety of digital circuit applications. The device's environmental compliance and robustness ensure long-term reliability and compatibility with modern manufacturing processes. Whether used in digital signal processing, microcontroller interfaces, communication systems, or industrial control systems, the SN74LS540DBR offers superior performance and reliability, making it a standout choice in the electronics industry.

SN74LS540DBR Documents

Download datasheets and manufacturer documentation for SN74LS540DBR

Datasheets :

SN54LS540-41, SN74LS540-41      

HTML Datasheet :

SN54LS540-41, SN74LS540-41