Overview
The 74LS32SC, produced by National Semiconductor, is a quad 2-input OR gate integrated circuit (IC) that is widely used in digital logic circuits and microcontroller systems. This IC belongs to the 74LS series, known for its low power consumption and high-speed operation. The 74LS32SC is designed to perform logical OR operations, making it a fundamental component in various electronic applications. Its market positioning targets engineers and designers working on digital systems, particularly those requiring reliable and efficient logic gates. The 74LS32SC stands out for its robustness, ease of integration, and compatibility with other TTL logic families.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Gates | 4 | - | Quad 2-input OR gates |
| Supply Voltage | 4.75 to 5.25 | V | Standard TTL voltage range |
| Operating Temperature | 0 to 70 | °C | Commercial range |
| Propagation Delay | 14 | ns | Typical value |
| Power Dissipation | 20 | mW | Per gate |
| Package Type | DIP-14 | - | Dual Inline Package |
Key Features
- Four independent 2-input OR gates in a single package.
- Low power consumption, suitable for battery-operated devices.
- High-speed operation with a typical propagation delay of 14 ns.
- Compatible with other TTL logic families for seamless integration.
- Wide operating temperature range for diverse application environments.
Applications
The 74LS32SC is extensively used in digital circuits, including microcontroller-based systems, data processing units, and signal conditioning modules. Its primary applications include logic level conversion, signal gating, and combinatorial logic design. In industrial automation, it is employed in control systems and interfacing circuits. Additionally, it finds use in consumer electronics, such as gaming consoles and home automation systems, where reliable logic operations are essential. Its versatility and efficiency make it a preferred choice for engineers in various fields.
Q & A
What is the function of the 74LS32SC?
The 74LS32SC is a quad 2-input OR gate that performs logical OR operations on its input signals.
What is the supply voltage range for the 74LS32SC?
The supply voltage range is 4.75V to 5.25V, typical for TTL logic devices.
What is the operating temperature range of the 74LS32SC?
It operates within a temperature range of 0°C to 70°C.
How many OR gates are included in the 74LS32SC?
The IC contains four independent 2-input OR gates.
What is the typical propagation delay of the 74LS32SC?
The typical propagation delay is 14 ns.
Is the 74LS32SC compatible with other TTL logic families?
Yes, it is compatible with other TTL logic families for easy integration.
What is the package type of the 74LS32SC?
It is available in a DIP-14 (Dual Inline Package) format.
What are the key applications of the 74LS32SC?
It is used in digital circuits, microcontroller systems, industrial automation, and consumer electronics.
What is the power dissipation per gate in the 74LS32SC?
The power dissipation per gate is approximately 20 mW.
Can the 74LS32SC be used in high-speed applications?
Yes, its low propagation delay makes it suitable for high-speed logic operations.
