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54LS259DMQB

54LS259DMQB Description

The 54LS259DMQB is a high-performance D Latch IC from the LS series of TTL logic chips, manufactured by National Semiconductor. This device is designed to provide robust and reliable digital storage capabilities, making it an essential component in various electronic systems. The 54LS259DMQB features a single independent circuit with a 1:8 configuration, allowing it to store and manage multiple digital signals efficiently. It operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supplies commonly used in TTL applications.

The 54LS259DMQB is housed in a through-hole package, making it suitable for applications where surface-mount technology is not required. This packaging option provides mechanical stability and ease of integration into printed circuit boards (PCBs) using traditional through-hole soldering techniques. The device has a propagation delay time of 30ns, which ensures fast signal processing and minimal latency, making it ideal for high-speed digital applications.

54LS259DMQB Features

• Series: 54LS, a well-known series in the TTL family, known for its low power consumption and high-speed performance.
• Circuit Configuration: 1:8, providing eight output lines from a single input, which is highly efficient for multiplexing and demultiplexing applications.
• Supply Voltage: 4.5V to 5.5V, ensuring compatibility with standard TTL power supplies.
• Propagation Delay: 30ns, which is significantly faster than many similar devices, making it suitable for high-speed digital circuits.
• Output Current: 400µA (high) and 4mA (low), providing sufficient drive capability for various digital loads.
• Mounting Type: Through Hole, offering mechanical stability and ease of integration into PCBs.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), ensuring the device can withstand typical manufacturing and storage conditions without degradation.
• Product Status: Active, indicating that the device is currently in production and readily available for purchase.
• Compliance: The 54LS259DMQB is classified under ECCN EAR99 and HTSUS 8542.39.0001, making it suitable for a wide range of applications without export restrictions.

54LS259DMQB Applications

The 54LS259DMQB is highly versatile and can be used in a variety of applications where digital storage and signal processing are required. Some specific use cases include:

• Memory Storage: Ideal for temporary storage of digital data in memory systems.
• Multiplexing and Demultiplexing: Efficiently handles multiple input signals and routes them to the appropriate output lines.
• Digital Signal Processing: Suitable for applications requiring fast signal processing and minimal latency.
• Control Systems: Provides reliable storage and control functions in various industrial and consumer electronics systems.
• Communication Systems: Ensures accurate and fast data transmission in digital communication circuits.

Conclusion of 54LS259DMQB

The 54LS259DMQB is a highly reliable and efficient D Latch IC that offers significant advantages over similar models. Its fast propagation delay, robust through-hole packaging, and compatibility with standard TTL power supplies make it an excellent choice for a wide range of high-speed digital applications. Whether used in memory storage, signal processing, or control systems, the 54LS259DMQB provides the performance and reliability needed to ensure the smooth operation of electronic systems.