Octal 3-state Inverting Buffer IC - 74HC540

Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, expert support.

Product Overview

The 74HC540 is a high-speed CMOS octal inverting buffer with 3-state outputs, ideal for bus-oriented applications and data line management. This versatile IC provides eight inverting buffers with independent output control, making it essential for digital logic circuits, microcontroller interfaces, and data bus systems.

Key Features

• 8 Independent Inverting Buffers - Process 8 data lines simultaneously
• 3-State Output Control - Enable/disable outputs for bus sharing
• High-Speed CMOS Technology - Fast switching with low power consumption
• Wide Operating Voltage - 2V to 6V supply compatibility
• Low Propagation Delay - Typically 7-10ns for responsive circuits
• DIP-20 Package - Standard breadboard and PCB compatible

Technical Specifications

Parameter	Details
Type	Electronics Component - Logic IC
Family	74HC Series (High-Speed CMOS)
Origin	Original/Authentic
Package	DIP-20 (Dual In-line)
Supply Voltage	2V to 6V DC
Logic Levels	TTL/CMOS Compatible
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7

Why Choose This Product?

100% Authentic - Sourced from authorized distributors with authentication verification

Fast Shipping - 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse

Expert Support - Technical guidance included with purchase

Reliable Performance - Tested and quality-assured components

Industry Standard - Widely used in professional and hobbyist projects

Pin Configuration & Functions

• Pins 1A-8A - Data Input Lines
• Pins 1Y-8Y - Inverted Output Lines
• Pin 1OE - Output Enable (Active Low)
• Pin 2OE - Output Enable (Active Low)
• Pins 10, 20 - GND and VCC

Applications & Project Ideas

DIY Electronics Projects

• Logic circuit experimentation and prototyping
• Microcontroller interface buffers
• Signal inversion and line driving

Professional Applications

• Industrial control systems
• Data acquisition and instrumentation
• Bus interface and multiplexing circuits
• Embedded systems development

Learning & Education

• Digital electronics courses and labs
• Microprocessor/microcontroller training
• Logic design fundamentals
• Circuit prototyping and testing

What's Included

• 1x 74HC540 Octal Inverting Buffer IC
• Complete pinout and functional documentation
• Application notes and reference circuits
• Technical support contact information

Frequently Asked Questions

Is this 100% authentic?

Yes, absolutely. All components are sourced from authorized distributors with authentication verification and quality assurance testing.

What warranty coverage is provided?

Full 7-day warranty on manufacturing defects covering all defects in materials and workmanship. Replacement or refund available for defective units.

How quickly will I receive my order?

Standard delivery is 7-8 days to most of India from our Bengaluru warehouse. Express shipping options available on request.

What technical support is available?

We offer 24/7 support via email and WhatsApp, including pinout assistance, circuit design help, and troubleshooting guidance.

What is your return policy?

7-day returns on manufacturing defects only with full refund or replacement. applicable on manufacturing defects only on manufacturing defects.

Are bulk discounts available?

Yes! Wholesale pricing is available on orders of 10+ units. Contact us for custom quotes on larger quantities.

Is this IC compatible with my microcontroller?

The 74HC540 is compatible with most microcontrollers (Arduino, PIC, ARM, etc.). Verify your supply voltage (2-6V) and logic levels for seamless integration.

Can I use this for bus buffering applications?

Yes, the 3-state outputs make it ideal for bus buffering, allowing multiple devices to share data lines safely with output enable control.

Technical Resources

• Datasheet - Complete electrical characteristics and timing diagrams
• Application Notes - Common circuit configurations and best practices
• Pin Diagram - Detailed pinout reference
• Design Examples - Sample circuits for typical applications

The Engineer Store - Your trusted source for quality electronics components, expert support, and fast delivery since [establishment year]. Order your 74HC540 today and experience the difference!

Buy Octal 3-state Inverting Buffer IC - 74HC540 Online in India

Purchase the Octal 3-state Inverting Buffer IC - 74HC540 online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Octal 3-state Inverting Buffer IC - 74HC540 with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy Octal 3-state Inverting Buffer IC - 74HC540 at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.