Dual 4-input AND Gate IC - 74HC21
Dual 4-input AND Gate IC - 74HC21
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Looking to buy Dual 4-input AND Gate IC - 74HC21 at the best price in India? Tech Depot India 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.
Quality electronics from Tech Depot India, Bengaluru.
Specifications
| Parameter | Details |
| IC Type | Dual 4-input AND Gate |
| Logic Family | HC (High-Speed CMOS) |
| Pin Count | 14 DIP |
| Supply Voltage | 2V to 6V |
| Operating Temperature | 0 degreesC to 70 degreesC |
| Propagation Delay | ~8ns (typical) |
| Output Drive | +/-4mA (typical) |
| Logic Levels | TTL Compatible |
| Origin | Original/Authentic |
Why Choose Dual 4-input AND Gate IC - 74HC21?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of Dual 4-input AND Gate IC - 74HC21
- Dual Configuration - Two independent 4-input AND gates in one package
- High-Speed CMOS - Low power consumption with fast switching speeds
- Wide Supply Range - Operates from 2V to 6V
- TTL Compatible - Direct interface with TTL logic circuits
- Standard DIP Package - Easy breadboard and PCB integration
- Reliable Performance - Proven HC logic family technology
Perfect For
Product Overview
The 74HC21 is a dual 4-input AND gate integrated circuit from the HC (High-Speed CMOS) logic family. This versatile digital logic component is essential for building combinational logic circuits, signal processing applications, and digital control systems. Each IC contains two independent 4-input AND gates, making it ideal for complex logic designs where multiple input conditions must all be true simultaneously.
DIY Electronics & Hobbyist Projects
- Logic circuit breadboard experiments
- Digital circuit prototyping
- Arduino and microcontroller interfacing
- Educational electronics kits
Professional & Industrial Applications
- Industrial control systems
- Automation equipment logic circuits
- Signal conditioning circuits
- Digital measurement systems
Learning & Education
- Electronics student projects
- Digital logic course labs
- Skill development and training
- Circuit design experimentation
Pin Configuration (14-pin DIP)
Pin 1: 1A (Input) Pin 14: VCC (Power +)
Pin 2: 1B (Input) Pin 13: 2A (Input)
Pin 3: 2A (Input) Pin 12: 2B (Input)
Pin 4: 2B (Input) Pin 11: 2C (Input)
Pin 5: 2C (Input) Pin 10: 2D (Input)
Pin 6: 2D (Input) Pin 9: 2Y (Output)
Pin 7: GND (Ground) Pin 8: 1Y (Output)
What's Included in the Package
- 1x 74HC21 Dual 4-input AND Gate IC (14-pin DIP)
- Datasheet and technical documentation
- Quick reference guide
- Support contact information
- Warranty certificate
Frequently Asked Questions
Is this 74HC21 100% authentic?
Yes, absolutely. You receive genuine, original components with full manufacturer support.
Do you provide technical support?
Yes! Our expert team provides comprehensive technical support via email and WhatsApp reliable. We can help with circuit design, troubleshooting, and application guidance.
Are bulk discounts available?
Yes! We offer attractive wholesale pricing on orders of 10 or more units. Contact our sales team at techdepotindia@gmail.com for custom quotes.
Can I use this IC with Arduino or Raspberry Pi?
Yes, the 74HC21 works perfectly with Arduino, Raspberry Pi, and other microcontroller platforms. It's TTL compatible and can interface directly with 5V logic systems.
What's the difference between 74HC21 and 74LS21?
The 74HC21 uses CMOS technology (lower power, faster), while the 74LS21 uses TTL technology (higher power consumption). HC is the modern choice for most applications.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your Dual 4-input AND Gate IC - 74HC21 today and start building your next project.
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