The HD74LS32RPEL-E is a Quad 2-Input OR gate from the 74LS series, manufactured by Renesas Electronics America. This device contains four independent 2-input OR gates, each performing the logical OR function. The 74LS series is known for its low-power Schottky TTL technology, offering a good balance between speed and power consumption, making it a popular choice for various digital logic applications.

Applications

• Logic circuits: Used to implement various logic functions in digital systems.
• Data selection: Can be used for selecting data from multiple sources.
• Control systems: Implemented in control logic for industrial and consumer applications.
• Address decoding: Used in memory address decoding circuits.
• Signal processing: Utilized in signal processing applications for ORing signals.

Features

• Quad 2-Input OR Gates: Contains four independent 2-input OR gates in a single package.
• Low-Power Schottky TTL: Operates with low power consumption compared to standard TTL.
• High noise immunity: Provides stable operation in noisy environments.
• Wide operating voltage range: Typically operates from 4.75V to 5.25V.
• TTL compatible inputs: Inputs are compatible with TTL logic levels.

Benefits

• Simplified circuit design: Integrates four OR gates into a single chip, reducing component count.
• Reduced power consumption: Low-power Schottky technology minimizes power requirements.
• Enhanced system reliability: High noise immunity ensures stable operation.
• Versatile application: Suitable for a wide range of digital logic applications.
• Cost-effective solution: Provides a cost-effective solution for implementing OR logic functions.

Additional Details

The HD74LS32RPEL-E is supplied in a 14-pin SOP (Small Outline Package). Each OR gate performs the logical OR function, where the output is high if either one or both of the inputs are high. The typical propagation delay is 10 ns. The input current is typically 0.4 mA for a low-level input and 20 uA for a high-level input. The operating temperature range is typically 0°C to +70°C.