Texas Instruments

SN74F573DWR  

Latches

SN74F573DWR Description

The SN74F573DWR from Texas Instruments is a high-performance 8-bit transparent D-type latch designed for surface-mount applications. Operating within a 4.5V to 5.5V supply range, it features 3-state outputs for bus-oriented applications, ensuring efficient data transfer and system integration. With a propagation delay of just 8.6ns, this latch is optimized for high-speed digital systems. The device is part of the 74F series, known for its fast switching speeds and robust performance in industrial and commercial environments. Packaged in a 20-SOIC (DWR) tape-and-reel (TR) format, it is RoHS3 compliant and suitable for automated assembly processes.

SN74F573DWR Features

• High-Speed Operation: 8.6ns propagation delay ensures rapid data latching, ideal for time-critical applications.
• 3-State Outputs: Allows bus sharing and reduces system complexity in multi-device configurations.
• Wide Operating Voltage (4.5V–5.5V): Compatible with standard 5V TTL logic systems.
• Strong Drive Capability: 3mA (high) / 24mA (low) output current supports direct interfacing with other logic families.
• Robust Packaging: 20-SOIC surface-mount package ensures reliable PCB integration and thermal performance.
• Industrial Compliance: RoHS3, REACH unaffected, and ECCN EAR99 certified for global market suitability.

SN74F573DWR Applications

• Data Storage & Buffering: Acts as an intermediate latch in microprocessors and memory systems.
• Bus Interface Systems: Ideal for bidirectional data buses in networking and communication equipment.
• Industrial Control Systems: Used in PLC I/O modules for reliable signal latching.
• Automotive Electronics: Suitable for sensor data capture in 5V-tolerant automotive subsystems.
• Test & Measurement Equipment: Ensures low-latency signal retention in high-speed data acquisition systems.

Conclusion of SN74F573DWR

The SN74F573DWR combines speed, reliability, and versatility, making it a preferred choice for high-performance digital systems. Its 3-state outputs, robust drive strength, and industrial-grade compliance distinguish it from similar latches, ensuring seamless integration in 5V logic environments. Whether used in data communication, industrial automation, or automotive electronics, this latch delivers consistent performance under demanding conditions. Texas Instruments' reputation for quality further reinforces its suitability for mission-critical applications.

SN74F573DWR Documents

Download datasheets and manufacturer documentation for SN74F573DWR

Datasheets :

SN54F573, SN74F573      

HTML Datasheet :

SN54F573, SN74F573      

PCN Design/Specification :

Material Set 21/Jun/2016