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74HC02 Product Details
The 74HC02 is a widely used integrated circuit that belongs to the 74HC family, specifically designed as a Quad 2-Input NOR Gate. This IC serves as a fundamental building block in digital electronics, allowing logical NOR operations on two input signals. Its reliability and versatility make it a key component in various digital circuits and projects. For more details about this Quad 2-Input NOR Gate IC pinout, circuit diagram, etc., check the 74HC02 IC gudie.
74HC02 Pin Configuration
(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)
1A (Pin 1): Input 1 for Gate 1
2A (Pin 2): Input 2 for Gate 1
1Y (Pin 3): Output for Gate 1
2Y (Pin 4): Output for Gate 2
3A (Pin 5): Input 1 for Gate 2
4A (Pin 6): Input 2 for Gate 2
3Y (Pin 7): Output for Gate 3
4Y (Pin 8): Output for Gate 4
GND (Pin 9): Ground
5A (Pin 10): Input 1 for Gate 3
6A (Pin 11): Input 2 for Gate 3
5Y (Pin 12): Output for Gate 3
6Y (Pin 13): Output for Gate 4
VCC (Pin 14): Power Supply
Feature
Wide supply voltage range from 2.0 V to 6.0 V
CMOS low power dissipation
High noise immunity
Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
Input levels:
For 74HC02: CMOS level
For 74HCT02: TTL level
Complies with JEDEC standards:
JESD8C (2.7 V to 3.6 V)
JESD7A (2.0 V to 6.0 V)
ESD protection:
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115-A exceeds 200 V
Multiple package options
Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Applications
Logic Circuit Design: The 74HC02, a quad 2-input NOR gate, is extensively used in logic circuit design. It plays a fundamental role in constructing digital circuits where logical operations are required. Its NOR gate configuration contributes to the development of complex digital systems.
Arithmetic Operations: In arithmetic operations, the 74HC02 finds applications in implementing logical functions that are integral to mathematical calculations. It contributes to the design of circuits for addition, subtraction, and other arithmetic processes in digital systems.
Signal Processing: The 74HC02 is employed in signal processing applications where logical operations are necessary to manipulate and control signals. Its use in filtering, amplifying, and modulating signals enhances its role in signal processing circuits.
Control Systems: Integrated into control systems, the 74HC02 aids in the creation of logic circuits that govern the operation of various devices and processes. It ensures accurate and reliable control signals, contributing to the stability and efficiency of control systems.
Educational Projects: The 74HC02 is a valuable component in educational projects, providing students with hands-on experience in digital electronics. It serves as a building block for understanding basic logic gates and their applications, making it an essential part of educational curricula.
74HC02 Equivalents
74HCT02 (High-speed CMOS, TTL Compatible):
The 74HCT02 is a high-speed CMOS (Complementary Metal-Oxide-Semiconductor) equivalent of the 74HC02. It maintains compatibility with TTL (Transistor-Transistor Logic), providing seamless integration in mixed-technology environments.
74LS02 (High-speed TTL):
The 74LS02 is a high-speed TTL (Transistor-Transistor Logic) equivalent of the 74HC02. It operates at a fast pace and is compatible with other TTL-based devices, making it suitable for various digital applications.
74LVC02 (Low Voltage TTL):
The 74LVC02 is a low-voltage TTL equivalent of the 74HC02. It operates at lower voltage levels, offering energy efficiency and compatibility with devices designed for low-voltage operation.
74AC02 (Advanced CMOS):
The 74AC02 is an advanced CMOS equivalent of the 74HC02. It belongs to the advanced CMOS series and provides enhanced performance in terms of speed and power consumption.
74ALS02 (Advanced Low-Power Schottky TTL):
The 74ALS02 is an advanced low-power Schottky TTL equivalent of the 74HC02. It combines the advantages of low-power operation with the reliability of Schottky TTL technology.
74F02 (Very High Speed):
The 74F02 is a very high-speed equivalent of the 74HC02. It offers accelerated operation, making it suitable for applications that demand rapid signal processing and logic operations.
74C02 (CMOS, Akin to the 4000-Series):
The 74C02 is a CMOS equivalent of the 74HC02, sharing similarities with the 4000-series CMOS logic family. It provides compatibility with other devices in the CMOS family.
Technical Parameters
- Product Name
- 74HC02
- Product Type
- Quad 2-Input NOR Gate IC
- Manufacturer
- TI
- Number of Gates
- 4
- Supply Voltage
- 2V to 6V
- Operating Temperature
- -40°C to 85°C
- Package / Case
- DIP-14
- Packaging
- Tube
74HC02 Related Products
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Shipping & Payment
Shipping
- Shipping Type
- Ship Fee
- Lead Time
- DHL
- $20.00-$40.00 (0.50 KG)
- 2-5 days
- Fedex
- $20.00-$40.00 (0.50 KG)
- 3-7 days
- UPS
- $20.00-$45.00 (0.50 KG)
- 2-5 days
- TNT
- $25.00-$65.00 (0.50 KG)
- 2-5 days
- EMS
- $25.00-$45.00 (0.50 KG)
- 5-14 days
- REGISTERED AIR MAIL
- $2.00-$3.00 (0.10 KG)
- 7-30 days
Processing Time：Shipping fee depend on different zone and country.
Payment
- Terms of payment
- Hand Fee
- Wire Transfer
- charge US$30.00 banking fee.
- Paypal
- charge 4.0% service fee.
- Credit Card
- charge 3.5% service fee.
- Western Union
- charge US$0.00 banking fee.
- Money Gram
- charge US$0.00 banking fee.
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Packing
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After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
FAQ:
- Q: How does Jotrin guarantee that 74HC02 is the original manufacturer or agent of TI?
- We have a professional business development department to strictly test and verify the qualifications of TI original manufacturers and agents. All TI suppliers must pass the qualification review before they can publish their 74HC02 devices; we pay more attention to the channels and quality of 74HC02 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
- Q: How to find the detailed information of 74HC02 chips? Including TI original factory information, Gates and Inverters application, 74HC02 pictures?
- You can use Jotrin's intelligent search engine, or filter by Gates and Inverters category, or find it through TI brand manufacturer page.
- Q: Are the TI's 74HC02 price and stock displayed on the platform accurate?
- The TI's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for 74HC02, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
- Q: Can I place an order offline?
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Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online. - Q: What forms of payment can I use in Jotrin?
- TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
- Q: How is the shipping arranged and track my package?
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Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days. - Q: What is the process for returns or replacement of 74HC02?
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All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the 74HC02 we delivered, we will accept the replacement or return of the 74HC02 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of 74HC02.
(3)The 74HC02 is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy. - Q: How to contact us and get support, such as 74HC02 datasheet pdf, 74HC02 pin diagram?
- Need any After-Sales service, please feel free contact us: sales@jotrin.com
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