Description
The 74hc02 is a high-speed CMOS quad 2-input NOR gate IC specifically designed for digital electronics and logic circuit building. If you are searching for a highly reliable 74hc02 nor gate for your next DIY project, you have come to the right place. যারা বেসিক ডিজিটাল লজিক, প্রজেক্ট এবং সার্কিট ডিজাইন নিয়ে কাজ করছেন, তাদের জন্য 2 input nor gate ic অত্যন্ত গুরুত্বপূর্ণ। Featuring four independent NOR gates, it is perfect for students, electronics hobbyists, and professional engineers.
✨ Key Features & Benefits
- Standard Logic Component: Features four independent 2-input NOR gates inside a single chip.
- Wide Operating Range: Highly stable operating voltage from 2V to 6V.
- Low Power Consumption: Engineered with CMOS technology ensuring minimal power draw.
- Broad Compatibility: Excellent pin-to-pin alternative for the 74ls02 ic or 74hc02n series.
- Breadboard Friendly: Comes in a standard DIP-14 package making prototyping fast and effortless.

🔥 Specification Table
| Parameter | Specification |
|---|---|
| Product Name | 74HC02 Quad 2-Input NOR Gate |
| Operating Voltage (VCC) | 2.0V to 6.0V |
| Logic Type | 2 Input CMOS NOR Gate |
| Package / Case | DIP-14 (Dual In-Line) |
| Input Current | 1µA (Max) |
| Propagation Delay | ~8ns (Typical at 5V) |
📦 Additional Information
- Weight: Approx. 1g
- Dimensions: 19mm x 6mm x 8mm
- Package Includes: 1 x 74HC02 IC (Quad 2-Input NOR Gate)
🎯 Applications
- Digital logic circuit design and university academic projects.
- Signal decoders, oscillators, and flip-flop circuits.
- Basic networking hardware and logical switching systems.
- Replacing damaged ic 74hc02 or 74ls nor gates in standard electronic appliances.
✅ Buy 74HC02 NOR Gate IC in Bangladesh
Looking for the best deals? Get the most competitive 74hc02 price in Bangladesh online right here. HTE Bangladesh (www.htebd.com) offers authentic logic gate ICs for all your project needs. Order online and get super-fast delivery all across BD!
❓ Frequently Asked Questions (FAQ)
1. What is the 2 input nor gate ic number?
The most common 2-input NOR gate IC numbers are 7402, 74HC02, and 74LS02.
2. Can I use the 74HC02 instead of the 74LS02 IC?
Yes, the 74hc02 ic acts as a CMOS alternative with lower power consumption. It seamlessly replaces the 74ls02 series as long as circuit voltage levels match.
3. Where can I check the 74hc02 price in bd?
You can check the latest and most affordable price directly on the HTE Bangladesh website.






Reviews
There are no reviews yet.