STMicroelectronics

74LVC32ATTR

74LVC32ATTR Description

The 74LVC32ATTR is a high-performance OR gate logic IC chip, manufactured by STMicroelectronics. This device is part of the 74LVC series and is designed for surface mount applications. It features a 14-TSSOP package and is available in tape and reel (TR) format, making it suitable for automated assembly processes. The 74LVC32ATTR is an obsolete product, but it remains a reliable choice for specific applications where its unique characteristics are required.

74LVC32ATTR Features

• Logic Function: The 74LVC32ATTR is a quad 2-input OR gate, providing four independent OR gate circuits. Each gate has two inputs, allowing for versatile logic operations.
• Voltage Range: It operates within a supply voltage range of 1.65V to 3.6V, making it suitable for a variety of low-power and high-speed applications.
• Propagation Delay: The maximum propagation delay is 5ns at 3.3V with a load capacitance of 50pF, ensuring fast signal processing and minimal delay.
• Input Logic Levels: The input logic levels are well-defined, with a low input level ranging from 0.7V to 0.8V and a high input level from 1.7V to 2V. This ensures reliable operation and compatibility with other digital circuits.
• Current Specifications: The device has a quiescent current of up to 10 µA and can provide an output current of 24mA for both high and low states, making it suitable for driving various loads.
• Compliance and Safety: The 74LVC32ATTR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard environmental conditions.

74LVC32ATTR Applications

The 74LVC32ATTR is ideal for applications requiring high-speed logic operations and low power consumption. Some specific use cases include:

• Digital Signal Processing: The fast propagation delay and well-defined input logic levels make it suitable for processing digital signals in real-time applications.
• Control Systems: The OR gate functionality can be used in control systems where multiple input signals need to be combined to generate a control signal.
• Communication Circuits: The device can be used in communication circuits where signal combining and fast switching are required.
• Consumer Electronics: The low power consumption and small package size make it suitable for consumer electronics where space and power efficiency are critical.

Conclusion of 74LVC32ATTR

The 74LVC32ATTR, despite being an obsolete product, remains a valuable component for specific applications requiring high-speed OR gate functionality. Its low power consumption, fast propagation delay, and well-defined input logic levels make it a reliable choice for digital signal processing, control systems, and communication circuits. The device's compliance with environmental and safety standards ensures it meets modern manufacturing requirements. While newer alternatives may exist, the 74LVC32ATTR continues to be a preferred choice in legacy systems and specialized applications where its unique features are essential.