Texas Instruments

SN74HC540DBR  

Buffers, Drivers, Receivers, Transceivers

SN74HC540DBR Description

The SN74HC540DBR is a high-performance logic IC chip designed by Texas Instruments, belonging to the 74HC series. This chip is an inverting buffer with 8 bits per element, making it ideal for applications requiring signal inversion and buffering. It operates within a wide voltage range of 2V to 6V, ensuring compatibility with various power supply configurations. The SN74HC540DBR is packaged in a 20-lead small outline package (20SSOP) and is available in tape and reel (TR) format, facilitating surface mount assembly processes.

SN74HC540DBR Features

• High-Performance Buffering: The SN74HC540DBR offers robust buffering capabilities with an inverting logic type, providing signal inversion and amplification. This feature is crucial for applications where signal integrity and timing are critical.
• Wide Voltage Range: With a supply voltage range of 2V to 6V, the SN74HC540DBR is versatile and can be used in systems with varying power supply requirements.
• High Output Current: The chip supports an output current of 7.8mA for both high and low states, ensuring reliable signal transmission even in demanding conditions.
• Surface Mount Compatibility: The surface mount mounting type allows for efficient and compact PCB designs, making it suitable for modern electronic systems.
• Compliance and Safety: The SN74HC540DBR is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage and handling.
• Obsolete Status: While the product is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are still required.

SN74HC540DBR Applications

The SN74HC540DBR is well-suited for a variety of applications, including:

• Digital Signal Processing: Ideal for buffering and inverting digital signals in microcontroller and microprocessor systems.
• Communication Systems: Enhances signal integrity in data transmission lines, ensuring reliable communication between devices.
• Automotive Electronics: Suitable for automotive applications where robust signal handling and wide voltage tolerance are necessary.
• Industrial Control Systems: Provides reliable buffering and inversion in industrial automation and control systems.
• Consumer Electronics: Used in various consumer electronics devices where signal processing and buffering are required.

Conclusion of SN74HC540DBR

The SN74HC540DBR from Texas Instruments is a versatile and reliable logic IC chip that offers high-performance buffering and inversion capabilities. Its wide voltage range, high output current, and surface mount compatibility make it a valuable component for a variety of applications. Despite its obsolete status, the SN74HC540DBR remains a suitable choice for systems where its specific features are essential. Its compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing.

SN74HC540DBR Documents

Download datasheets and manufacturer documentation for SN74HC540DBR

Datasheets :

SN74HC540PWG4