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MC74HC259DT  

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MC74HC259DT Description

The MC74HC259DT is an 8-bit addressable latch designed for surface mount applications, belonging to the 74HC series from onsemi. This device features a standard output type and operates within a voltage supply range of 2V to 6V, making it highly versatile for various electronic circuits. The MC74HC259DT is an active product with a propagation delay time of 25ns, ensuring rapid signal processing and high performance. It supports a maximum output current of 5.2mA for both high and low states, providing robust power handling capabilities. The device is packaged in bulk and classified under HTSUS code 8542.39.0001. It has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure before assembly.

MC74HC259DT Features

The MC74HC259DT stands out with its unique features and performance benefits:

• 1:8 Circuit Configuration: This 1:8 demultiplexer allows for efficient signal distribution across eight outputs, controlled by three address lines. This configuration is ideal for applications requiring multiple output channels from a single input signal.
• Low Propagation Delay: With a propagation delay of only 25ns, the MC74HC259DT ensures fast and reliable signal transmission, making it suitable for high-speed digital circuits.
• Wide Voltage Range: Operating within a 2V to 6V supply voltage range, the device is compatible with a variety of power supply configurations, enhancing its flexibility in different electronic designs.
• High Output Current Capability: The ability to handle 5.2mA for both high and low outputs ensures that the MC74HC259DT can drive various types of loads, including LEDs and small relays, without additional buffering.
• Surface Mount Technology (SMT): The surface mount package type facilitates easy integration into compact and high-density PCB designs, reducing overall footprint and improving thermal performance.
• Moisture Sensitivity Level 3: The MSL 3 rating allows for up to 168 hours of exposure before assembly, providing flexibility in manufacturing processes and reducing the risk of moisture-related issues.

MC74HC259DT Applications

The MC74HC259DT is ideal for a wide range of applications due to its versatile features and performance capabilities:

• Digital Logic Circuits: The device is well-suited for digital logic applications where multiple output channels are required, such as in microcontroller interfacing and data distribution.
• LED Control: The high output current capability makes it suitable for driving multiple LEDs, enabling applications in lighting control and display systems.
• Memory Decoding: The addressable latch functionality is beneficial for memory decoding applications, where specific memory locations need to be accessed and controlled.
• Peripheral Interface: The MC74HC259DT can be used in peripheral interface circuits to manage and distribute control signals to various components.
• Industrial Control Systems: The robustness and reliability of the device make it suitable for industrial control systems where high-speed signal processing and multiple output channels are required.

Conclusion of MC74HC259DT

The MC74HC259DT from onsemi is a high-performance 8-bit addressable latch that offers significant advantages over similar models. Its low propagation delay, wide voltage range, and high output current capability make it an excellent choice for a variety of applications, particularly those requiring fast and reliable signal processing. The surface mount package and moisture sensitivity level 3 rating further enhance its suitability for modern, compact electronic designs. Whether used in digital logic circuits, LED control systems, or industrial applications, the MC74HC259DT provides reliable performance and versatility, making it a valuable component for electronics engineers and designers.

MC74HC259DT Documents

Download datasheets and manufacturer documentation for MC74HC259DT

Datasheets :

Datasheet