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MC74F21D

MC74F21D Description

The MC74F21D is a high-performance AND gate logic integrated circuit (IC) designed by Motorola. This device is part of the 74F series, known for its fast propagation delay and robust performance. The MC74F21D features a dual-channel, 4-input AND gate configuration, making it ideal for applications requiring efficient signal processing and control. The device operates within a supply voltage range of 4.5V to 5.5V and is designed for surface mount applications, ensuring compatibility with modern printed circuit board (PCB) designs.

MC74F21D Features

• Operating Temperature Range: The MC74F21D is designed to operate within a temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications.
• Max Propagation Delay: With a maximum propagation delay of 5.6ns at 5V and a load capacitance of 50pF, the MC74F21D ensures rapid signal processing, crucial for high-speed digital circuits.
• Input Logic Levels: The device supports input logic levels of 0.8V for low and 2V for high, providing compatibility with various digital systems.
• Current Specifications: The MC74F21D has a quiescent current of up to 6.4 mA and can handle output currents of 1mA for high and 20mA for low, ensuring reliable operation under different load conditions.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure period before assembly, which is beneficial for manufacturing processes.
• Package Type: Available in bulk packaging, the MC74F21D is suitable for high-volume production and easy integration into various electronic systems.

MC74F21D Applications

The MC74F21D is ideal for a variety of applications due to its high-speed performance and compatibility with standard digital logic levels. Some specific use cases include:

• Digital Signal Processing: The fast propagation delay and low power consumption make it suitable for applications requiring rapid signal processing, such as in digital filters and signal conditioning circuits.
• Control Systems: The AND gate functionality is essential for control systems where multiple input signals need to be processed to generate a control signal.
• Data Processing: The device can be used in data processing applications where multiple input conditions need to be evaluated simultaneously.
• Communication Systems: The MC74F21D can be employed in communication systems for signal gating and control, ensuring efficient data transmission and reception.

Conclusion of MC74F21D

The MC74F21D is a versatile AND gate logic IC that offers high-speed performance and reliable operation within a wide temperature range. Its compatibility with standard digital logic levels and surface mount technology makes it an ideal choice for modern electronic designs. The device's low power consumption and robust performance characteristics provide significant advantages over similar models, making it a preferred choice for applications in digital signal processing, control systems, data processing, and communication systems. With its active product status and vendor-defined REACH compliance, the MC74F21D ensures continued availability and regulatory compliance for manufacturers.