74HC32 Major Brands 2-Input Positive OR Gate 10ns Delay 2 to 6V Supply

Description

Product Overview

The 74HC32 from Major Brands is a quad 2‑input positive OR gate designed for high‑speed digital logic applications. Each of the four gates provides a typical propagation delay of 10 ns, ensuring rapid signal transition and minimal latency in complex circuit designs. The device operates reliably across a wide supply voltage range of 2 V to 6 V, making it compatible with both low‑power and higher‑voltage systems. Its low quiescent current, limited to 20 µA, and input current not exceeding 1 µA, contribute to energy‑efficient operation, which is especially valuable in battery‑powered or energy‑constrained environments. Additionally, the gate offers a fan‑out capability of ten LS‑TTL loads, allowing it to drive multiple downstream devices without degradation of signal integrity.

Physical specifications include a compact package measuring 10 × 0.6 × 0.05 inches and weighing only 0.81 ounces, facilitating easy integration onto densely populated printed circuit boards. The component carries the model number 74HC32 and is identified by the ASIN B01MTA1DT1. Since its introduction on January 17, 2017, it has earned a solid reputation among engineers, reflected in a 5‑star rating from verified purchasers.

Usage

Designed for a broad spectrum of industrial and scientific applications, the 74HC32 excels in environments where reliable logical OR functions are required. Typical use cases include digital signal processing modules, microcontroller interfacing circuits, programmable logic controllers, and communication protocol converters. Its robust voltage tolerance makes it suitable for automotive electronics, where voltage spikes are common, as well as for consumer electronics that demand low power consumption. Engineers often employ the device in data acquisition systems, where fast propagation and low noise are critical for accurate measurement. The gate’s ability to handle multiple LS‑TTL loads also makes it an excellent choice for driving indicator LEDs, relay coils, and other load‑intensive peripherals in automation equipment.

When integrating the 74HC32 into a design, careful attention to layout guidelines—such as short trace lengths and proper decoupling—helps maintain its high‑speed performance. The component’s small footprint allows it to be placed alongside other logic families, enabling mixed‑technology designs that leverage the strengths of each family. Its compatibility with standard DIP and SOIC packages ensures straightforward soldering and rework processes, reducing manufacturing complexity.

Why Choose Us

Major Brands has a long history of delivering high‑quality semiconductor components that meet stringent industry standards. Each 74HC32 unit undergoes rigorous testing for electrical performance, thermal stability, and long‑term reliability, guaranteeing that the product performs as specified throughout its operational life. Our supply chain is optimized for rapid fulfillment, ensuring that customers receive genuine, fully‑qualified parts without delay. In addition, we provide comprehensive technical support, including design assistance, datasheet access, and troubleshooting guidance, to help engineers bring their projects to market faster.

Quality assurance is reinforced by our adherence to ISO 9001 certification, which underscores our commitment to consistent manufacturing processes and continuous improvement. We also offer a flexible return policy and warranty coverage, giving customers confidence in the durability and performance of the 74HC32. By choosing Major Brands, designers benefit from a trusted partner that prioritizes product excellence, on‑time delivery, and responsive customer service.

Key Features

• Fast 10 ns propagation ensures rapid signal processing for time‑critical applications.
• Wide 2 V‑to‑6 V supply range provides flexibility across diverse voltage environments.
• Low quiescent current of 20 µA helps minimize power consumption in battery‑operated devices.
• Fan‑out of 10 LS‑TTL loads enables driving multiple peripherals without signal loss.
• Comprehensive technical support and warranty give peace of mind for long‑term projects.

FAQ

What is the typical propagation delay of the 74HC32?

The device typically exhibits a propagation delay of about 10 nanoseconds, which is suitable for high‑speed digital circuits.

Can the 74HC32 operate at a supply voltage lower than 2 V?

No, the specified operating range is 2 V to 6 V. Operating below 2 V may lead to unreliable performance.

How many LS‑TTL loads can each gate drive?

Each gate can fan‑out to ten LS‑TTL loads, allowing it to control multiple downstream devices simultaneously.

Is the 74HC32 suitable for battery‑powered applications?

Yes, its low quiescent current of 20 µA makes it an energy‑efficient choice for battery‑operated designs.

What packaging options are available for the 74HC32?

The part is commonly supplied in standard DIP and SOIC packages, providing flexibility for both through‑hole and surface‑mount assembly processes.