SN74LS32N 10PCS Quad 2-Input OR Gate 14-DIP Logic IC by Rizees

Description

Product Overview

The SN74LS32N is a high‑performance quad 2‑input OR gate packaged in a standard 14‑pin DIP form factor, supplied by Rizees in a convenient 10‑piece bundle. Each device implements four independent OR gates, allowing designers to consolidate multiple logic functions into a single footprint, which reduces board space and simplifies routing. The part belongs to the 74LS series, known for its low power consumption and reliable operation across a broad temperature range, making it a trusted choice for both industrial and educational applications.

Electrical specifications are tailored for robust digital interfacing. The output high current can source up to 400 µA while the output low current can sink up to 8 mA, providing sufficient drive capability for most TTL and CMOS loads. Input logic thresholds are defined at 0.8 V for a logical low and 2 V for a logical high, ensuring compatibility with a wide variety of upstream devices. Propagation delay is limited to 22 ns at a 5 V supply with a 15 pF load capacitance, delivering fast switching performance essential for timing‑critical circuits.

Operating temperature spans from 0 °C to 70 °C, covering typical ambient conditions encountered in laboratory benches, consumer electronics, and many industrial environments. The device is built on a silicon substrate with a protective epoxy coating that guards against moisture and mechanical stress, contributing to long‑term reliability. Rizees conducts thorough wafer‑level testing and final‑stage burn‑in to verify that each IC meets the stringent specifications outlined in the datasheet.

Compatibility with other logic families is a key advantage. The SN74LS32N can be directly interfaced with standard TTL, CMOS, and even some low‑voltage logic families without the need for level‑shifting circuitry, simplifying system design. Its pinout follows the conventional 74LS series layout, allowing engineers familiar with legacy designs to integrate the component quickly and with confidence.

Packaging in a 14‑DIP format offers ease of handling and soldering, whether using manual through‑hole techniques or automated assembly lines. The pins are spaced at 2.54 mm (0.1 in) intervals, providing ample room for inspection and rework. The 10‑piece kit ensures that designers have sufficient spares for prototyping, production runs, or educational labs, reducing the risk of shortages during critical development phases.

Rizees also provides comprehensive documentation, including a detailed datasheet, application notes, and reference schematics that illustrate typical usage scenarios such as bus‑or’ing, signal merging, and logic level translation. These resources help engineers accelerate development cycles and achieve optimal performance from the SN74LS32N.

Usage

The SN74LS32N excels in a variety of real‑world applications. In industrial control systems, it can be used to combine status signals from multiple sensors, creating a single logical output that drives alarms or actuators. Its fast propagation delay makes it suitable for timing‑critical tasks such as pulse‑width modulation (PWM) signal generation and clock gating in microcontroller interfaces.

For hobbyists and makers, the quad OR gate is a versatile building block in Arduino and Raspberry Pi projects. Whether merging button inputs, creating simple decision‑making circuits, or implementing basic arithmetic logic units, the SN74LS32N provides reliable performance without the need for complex programming. Its robust temperature tolerance ensures stable operation even in environments with fluctuating ambient conditions, such as outdoor prototypes or automotive test rigs.

Educational institutions benefit from the device’s clear logic behavior and straightforward pin configuration. In digital logic labs, students can experiment with truth tables, Boolean algebra, and gate‑level design using the SN74LS32N as a hands‑on example of combinational logic. The 10‑piece kit allows multiple workstations to operate simultaneously, fostering collaborative learning.

When integrating the SN74LS32N into printed circuit boards, designers appreciate the ease of routing due to the compact DIP footprint. The device’s low power consumption aligns with energy‑efficient designs, making it a suitable choice for battery‑powered devices and green electronics initiatives. Additionally, the part’s ability to drive moderate loads eliminates the need for external driver stages in many applications, simplifying bill‑of‑materials and reducing overall system cost.

In summary, the SN74LS32N serves as a dependable solution for signal merging, logic level translation, and basic combinational functions across a spectrum of sectors, from high‑volume manufacturing to prototype development and academic research.

Why Choose Us

Rizees has built a reputation for delivering high‑quality semiconductor components backed by rigorous quality assurance processes. Each batch of SN74LS32N devices undergoes comprehensive electrical testing, thermal cycling, and visual inspection to ensure conformity with industry standards. This commitment to quality translates into lower failure rates and longer product lifespans for our customers.

Our supply chain is optimized for reliability and speed. By maintaining strategic inventory levels and partnering with trusted foundries, Rizees can fulfill orders promptly, minimizing lead times for critical projects. The 10‑piece packaging further reduces the risk of stockouts during development cycles, providing designers with the confidence that components will be available when needed.

Technical support is a cornerstone of the Rizees experience. Our engineering team is available to assist with schematic reviews, layout recommendations, and troubleshooting guidance. Whether you are a seasoned professional or a student embarking on a new project, you can rely on responsive assistance to help you get the most out of the SN74LS32N.

We also stand behind our products with a clear warranty policy. Should any unit fail to meet the advertised specifications, Rizees offers replacement or credit options, reinforcing our dedication to customer satisfaction and long‑term partnership.

Choosing Rizees means selecting a partner that values precision, reliability, and service excellence, ensuring that your designs perform consistently from prototype to production.

Key Features

• Four independent OR gates in a single 14‑DIP package reduce board space and simplify routing.
• Low propagation delay of 22 ns at 5 V ensures fast signal processing for timing‑critical applications.
• Wide operating temperature range (0 °C‑70 °C) provides reliable performance in diverse environments.
• Compatible input thresholds (0.8 V low, 2 V high) allow seamless integration with TTL and CMOS logic families.
• Rizees offers dedicated technical support and a responsive warranty for peace of mind.

FAQ

What is a quad OR gate used for?

A quad OR gate provides four separate OR functions in one package, allowing designers to combine multiple input signals into a single logical high output. This is useful for merging sensor statuses, creating bus‑or configurations, and simplifying digital logic designs.

How do I install the 14‑DIP package on a PCB?

Insert the IC into the through‑hole pads aligned with the pin 1 notch, then solder each pin to the corresponding pad. Ensure proper alignment and verify solder joints with a magnifier to avoid bridging or cold solder.

What temperature limits should I consider when using this device?

The SN74LS32N operates reliably from 0 °C to 70 °C. Designs should account for this range, and if the application may exceed these limits, consider additional cooling or a device rated for higher temperatures.

Do you provide technical support for integration issues?

Yes, Rizees offers comprehensive technical assistance, including schematic reviews, layout tips, and troubleshooting. Contact our support team via email or phone for prompt help with any integration challenges.