Texas Instruments

SN74AS573ADWR

SN74AS573ADWR Description

The SN74AS573ADWR is a D-Type transparent latch from Texas Instruments, designed for high-performance digital applications. This logic IC chip belongs to the 74AS series and is housed in a 20-pin SOIC package, making it suitable for surface-mount applications. It features an 8:8 circuit configuration, meaning it can handle eight data lines, each with a single latch. The device operates within a supply voltage range of 4.5V to 5.5V and is capable of operating within an ambient temperature range of 0°C to 70°C. The SN74AS573ADWR is known for its low propagation delay time of 6ns, which ensures fast and efficient data transfer. It also supports independent circuits, allowing for versatile and flexible design implementations. The device is RoHS3 compliant and REACH unaffected, ensuring compliance with environmental regulations. It is packaged in tape and reel (TR) format, facilitating automated assembly processes. Despite being marked as obsolete, the SN74AS573ADWR remains a reliable choice for applications requiring high-speed data latching and storage.

SN74AS573ADWR Features

• High-Speed Performance: With a propagation delay time of 6ns, the SN74AS573ADWR ensures rapid data transfer, making it ideal for high-speed digital systems.
• Versatile Circuit Configuration: The 8:8 circuit allows for efficient handling of multiple data lines, providing robust data latching capabilities.
• Low Power Consumption: The device operates within a supply voltage range of 4.5V to 5.5V, ensuring low power consumption and high efficiency.
• Surface-Mount Compatibility: The 20SOIC package is designed for surface-mount applications, making it suitable for compact and high-density PCB designs.
• Environmental Compliance: The SN74AS573ADWR is RoHS3 compliant and REACH unaffected, ensuring it meets stringent environmental regulations.
• Moisture Sensitivity Level (MSL) 1: The device has an unlimited shelf life, making it suitable for long-term storage and handling.
• Output Current Capability: The device supports an output current of 2.6mA for high levels and 24mA for low levels, providing robust performance in various applications.

SN74AS573ADWR Applications

The SN74AS573ADWR is well-suited for a variety of applications where high-speed data latching and storage are required. Some specific use cases include:

• Data Buffering: Ideal for buffering data in high-speed communication systems, ensuring data integrity and efficient transfer.
• Memory Latching: Used in memory systems to temporarily store data, facilitating fast read and write operations.
• Digital Signal Processing: Enhances the performance of digital signal processing applications by providing fast and reliable data latching.
• Control Systems: Suitable for control systems where precise timing and data handling are critical, such as in industrial automation and robotics.
• Consumer Electronics: Used in various consumer electronics applications, including gaming consoles, multimedia devices, and high-speed peripherals.

Conclusion of SN74AS573ADWR

The SN74AS573ADWR from Texas Instruments is a robust and versatile D-Type transparent latch designed for high-speed digital applications. Its low propagation delay time, versatile circuit configuration, and surface-mount compatibility make it an ideal choice for a wide range of applications. Despite being marked as obsolete, the device remains a reliable and efficient solution for data latching and storage needs. Its compliance with environmental regulations and unlimited moisture sensitivity level further enhance its appeal for long-term use in various industries.