74HC21 Dual 4-Input AND Gate IC
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Future Electronics | 74HC21 | 20 EGP | View in store |
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Lowest price recorded: 20 EGP
About this product
The 74HC21 is a high-speed CMOS logic IC containing two independent 4-input AND gates. It combines several enable or condition signals in digital logic designs and operates from a 2V to 6V supply in a 14-pin package.
Specifications
- Function
- Dual 4-input AND gate
- Logic family
- HC (CMOS)
- Supply voltage
- 2V - 6V
- Package
- DIP-14
Frequently asked questions
What is the price of 74HC21 Dual 4-Input AND Gate IC in Egypt?
74HC21 Dual 4-Input AND Gate IC currently costs 20 EGP in Egypt.
Where can I buy 74HC21 Dual 4-Input AND Gate IC in Egypt?
74HC21 Dual 4-Input AND Gate IC is available from Future Electronics. Compare the offers above to find the best price.
Can I use the 74HC21 with 5V or 3.3V logic?
Yes. Its 2V to 6V supply range covers both 5V and 3.3V systems. Keep input signals within the supply voltage range.
What should I do with unused inputs?
Tie unused inputs to VCC or GND according to the logic you need. Leaving CMOS inputs floating can cause unstable outputs and extra current draw.
