onsemi

DM74AS573N

DM74AS573N Description

The DM74AS573N is a single 8-bit transparent latch designed for a wide range of digital applications. Manufactured by onsemi, this device is part of the 74AS series and is housed in a through-hole 20DIP package. Despite its obsolete status, the DM74AS573N remains a reliable choice for applications requiring robust performance and compatibility with existing systems. It operates within a supply range voltage of 4.5V to 5.5V and can function efficiently in an operating temperature range of 0°C to 70°C.

DM74AS573N Features

• High-Speed Performance: With a propagation delay time of just 3ns, the DM74AS573N ensures rapid data transfer and minimal latency, making it suitable for high-speed digital systems.
• Robust Output Current: The device supports an output current of 15mA for high levels and 48mA for low levels, providing strong drive capabilities for various digital circuits.
• Transparent Latch Functionality: The DM74AS573N features a transparent latch mechanism, allowing data to pass through directly when enabled, and to be latched when the enable signal is inactive. This functionality is essential for synchronizing data in complex digital systems.
• Single Independent Circuit: The device includes a single independent circuit with an 8:8 configuration, simplifying design and reducing complexity in multi-bit data handling applications.
• Compliance and Reliability: The DM74AS573N is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) makes it suitable for a wide range of manufacturing environments.
• Packaging and Mounting: The through-hole mounting type and tube packaging provide ease of integration into existing PCB designs and ensure mechanical stability in various operating conditions.

DM74AS573N Applications

• Digital Systems: Ideal for use in digital systems requiring data synchronization and temporary storage, such as microprocessors, microcontrollers, and digital signal processors.
• Memory Interfaces: The DM74AS573N can be used in memory interfaces to temporarily hold data during read/write operations, ensuring data integrity and synchronization.
• Data Buffers: It serves as an effective data buffer in communication systems, where data needs to be temporarily stored and synchronized between different clock domains.
• Industrial Control Systems: The robust performance and wide operating temperature range make it suitable for industrial control systems where reliability and durability are paramount.
• Automotive Electronics: Given its high-speed capabilities and compliance with industry standards, the DM74AS573N can be used in automotive electronic systems for data management and control functions.

Conclusion of DM74AS573N

The DM74AS573N is a versatile and reliable transparent latch that offers high-speed performance and robust output capabilities. Despite its obsolete status, its unique features and compatibility with existing systems make it an attractive choice for a variety of digital applications. Its transparent latch functionality, combined with strong drive capabilities and compliance with industry standards, ensures that it remains a valuable component in modern digital electronics. Whether used in memory interfaces, data buffers, or industrial control systems, the DM74AS573N provides the necessary performance and reliability to meet the demands of high-speed digital systems.