Octal Buffer Line Driver IC - 74HC240

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

Product Overview

The 74HC240 is a high-speed CMOS octal buffer and line driver IC designed for digital signal buffering and driving applications. With its dual 4-bit configuration and independent output enables, it's ideal for interfacing logic circuits, driving bus lines, and signal conditioning in both hobbyist and professional projects.

Key Specifications

Parameter	Details
Type	Electronics Component - Digital IC
Part Number	74HC240
Function	Octal Buffer/Line Driver
Logic Family	CMOS (High-Speed)
Supply Voltage	2V to 6V DC
Output Drive Capability	15mA (typical)
Pin Configuration	20-pin DIP
Origin	Original/Authentic
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7

Why Choose This Product?

100% Authentic - Sourced from trusted authorized distributors with verification

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

Expert Support - Technical assistance available round-the-clock

Reliable Performance - High-speed CMOS technology for stable operation

Affordable Pricing - Competitive rates with bulk discounts available

Features & Benefits

• Dual Independent Enables - Two separate output enable pins (1OE, 2OE) for flexible control
• High Drive Current - Capable of driving multiple TTL/CMOS loads
• Low Power Consumption - CMOS technology minimizes standby current
• Wide Supply Range - Compatible with 2V to 6V systems
• Fast Propagation Delay - Ideal for time-sensitive applications
• Inverted Outputs - Built-in inversion for logic flexibility

Applications & Project Ideas

DIY Electronics & Hobbyist Projects

• Logic circuit buffering and signal conditioning
• Breadboard-based digital experiments
• Arduino and microcontroller interfacing
• Bus line driving for 8-bit systems

Professional & Industrial Use

• Data bus buffering in microprocessor systems
• Signal isolation and impedance matching
• Industrial control circuits
• Telecommunications and networking equipment

Educational & Learning

• Digital logic course experiments
• Electronics skill development
• Embedded systems prototyping
• CMOS technology exploration

Technical Highlights

Logic Configuration:

• 2 groups of 4 buffers
• Independent output enable control
• Inverted buffering function
• TTL-compatible input/output levels

Performance:

• High-speed operation (typical delay: 8ns)
• Low output impedance for driving long lines
• Excellent noise immunity
• ESD protection on all pins

What's Included

In the Box:

• 1x 74HC240 IC (20-pin DIP package)
• Product documentation and pinout diagram
• Quick reference guide
• Technical support contact information

Pinout Reference

``` Pin 1 -> 1OE (Output Enable 1)

Pin 2-9 -> 1A0-1A3, 2A0-2A3 (Inputs)

Pin 10 -> GND

Pin 11-18 -> 1Y0-1Y3, 2Y0-2Y3 (Outputs)

Pin 19 -> 2OE (Output Enable 2)

Pin 20 -> VCC ```

Frequently Asked Questions

Is this 100% authentic?

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

What warranty is provided?

Full 7-day warranty on manufacturing defects covering all manufacturing defects. If the IC fails within this period, we offer free replacement or refund.

How fast is the shipping?

Standard delivery is 7-8 days to most locations in India from our Bengaluru warehouse. Express options available for urgent orders.

What technical support is available?

We provide 24/7 technical support via email and WhatsApp. Our team can help with circuit design, integration, and troubleshooting.

What is your return policy?

7-day returns on manufacturing defects only with full refund or replacement, applicable on manufacturing defects only. Return shipping is on us for defective products.

Are bulk discounts available?

Yes! We offer wholesale pricing on orders of 10 units or more. Contact us for custom quotes on larger quantities.

Is this compatible with my microcontroller?

The 74HC240 works with most microcontrollers (Arduino, PIC, ARM, etc.). It accepts standard digital logic levels (2V-6V). Contact us for specific compatibility questions.

Can I use this for driving long cables?

Yes, the 74HC240 is specifically designed as a line driver with good current sourcing/sinking capability (15mA typical), making it ideal for driving loads and longer cable runs.

Related Products You Might Need

• 74HC245 - Octal Bidirectional Transceiver
• 74HC541 - Octal Buffer with Tri-State Output
• 74HC244 - Octal Buffer (Non-Inverting)
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Buy Octal Buffer Line Driver IC - 74HC240 Online in India

Purchase the Octal Buffer Line Driver IC - 74HC240 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 Buffer Line Driver IC - 74HC240 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 Buffer Line Driver IC - 74HC240 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.