The only official website & email suffix are and
WIN SOURCE does not have any other Company Name or Website.


Part No 74HC02DB
Manufacturer NXP
Catalog Hard To Find
Description Quad 2-input NOR gate
Rohs State Need to verify

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee
Pricing & Ordering $6.1840 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
Unit Price
Ext. Price
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
Availability: 2,000 pieces
MOQ: 6 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Estimate shipping
Enter your destination to get a shipping estimate


Products specifications

RoHS State Request Verification
Manufacturer NXP
Win Source Part Number 1131447-74HC02DB
Manufacturer Homepage
Popularity Medium
Fake Threat In the Open Market 36 pct.
Supply and Demand Status Balance
Alternative Parts
SN74HC02DBR;   74HC02DB,112; 74HC02DB,118;  


Product Overview: 74HC02DB from NXP Semiconductors

The 74HC02DB is a high-speed Si-gate CMOS device from NXP Semiconductors, renowned for its exceptional quality and reliability. This integrated circuit is part of the 74HC series, which is well-known for its excellent operational characteristics, making it a popular choice among electronic designers and engineers. The 74HC02DB provides the functionality of quadruple 2-input NOR gates, which are fundamental components in digital electronics.

Key Features

  • Logic Type: The 74HC02DB consists of four independent 2-input NOR gates, offering versatile logic operations within a single package.
  • Operating Voltage: It operates over a wide voltage range of 2.0V to 6.0V, accommodating various power supply levels and allowing for use in a diverse range of applications.
  • High-Speed Performance: With its fast propagation delay and transition times, the 74HC02DB is optimized for high-speed signal processing, ensuring minimal lag in logic operations.
  • Low Power Consumption: The device exhibits low power dissipation, which is a crucial attribute for power-sensitive designs, contributing to energy efficiency in electronic systems.
  • Output Drive Capability: The 74HC02DB can drive up to 10 LSTTL loads, providing sufficient current to interface with other standard logic families.
  • Package Type: It comes in a 14-pin SO package, which is compact and suitable for surface-mounted technology (SMT), allowing for high-density PCB layouts.


The versatility of the 74HC02DB makes it suitable for a wide array of applications, ranging from simple logic gates to more complex digital circuits. It is commonly used in:

  • Logic function generation
  • Signal gating
  • Control circuits
  • Computing devices
  • Communication systems

Quality and Reliability

NXP Semiconductors is a trusted name in the industry, and the 74HC02DB reflects the company's commitment to high standards. Each device is rigorously tested to ensure it meets the stringent requirements for commercial and industrial operating temperatures. Users can trust the 74HC02DB to deliver consistent performance and long-term reliability in their electronic projects.

Whether you're working on a simple design or a complex digital system, the 74HC02DB from NXP Semiconductors is an excellent choice for implementing logical operations with speed and efficiency.

Contact Us

You May Also Be Interested in

Top Sellers

Win-Source Footer Image

Cookie Consent Preference Center

When you visit any of our websites, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences, or your device and is mostly used to make the site work as you expect it to. The information does not usually directly identify you, but it can give you a more personalized experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and manage your preferences. Please note, blocking some types of cookies may impact your experience of the site and the services we are able to offer.

Manage Consent Preferences

Always Active

These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.

These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.

These cookies are used to make advertising messages more relevant to you and may be set through our site by us or by our advertising partners. They may be used to build a profile of your interests and show you relevant advertising on our site or on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device.