Texas Instruments

SN74LS173AN  

Flip Flops

SN74LS173AN Description

The SN74LS173AN is a high-performance D-type flip-flop IC designed by Texas Instruments, featuring a single 4-bit element. This device is part of the 74LS series, known for its reliability and efficiency in digital circuits. The SN74LS173AN operates with a clock frequency of up to 50 MHz, ensuring fast and precise data handling. It is triggered on the positive edge, making it suitable for synchronous applications where timing is critical.

The device supports a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply requirements. It also features a master reset function, allowing for easy initialization and control of the flip-flop state. The SN74LS173AN is designed to operate within an ambient temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications.

SN74LS173AN Features

• High-Speed Operation: With a maximum propagation delay of 30ns at 5V and 45pF, the SN74LS173AN ensures rapid data transfer and processing.
• Low Quiescent Current: Consuming only 24 mA in quiescent mode, this IC is energy-efficient, making it ideal for applications where power consumption is a concern.
• Robust Output Current: The device can handle an output current of 2.6mA for high levels and 24mA for low levels, providing strong drive capabilities for downstream components.
• Compliance and Safety: The SN74LS173AN is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.
• Packaging and Mounting: Available in a through-hole package and shipped in a tube, this IC is easy to integrate into various circuit boards and systems.

SN74LS173AN Applications

The SN74LS173AN is ideal for a variety of applications requiring high-speed data processing and reliable storage. Some specific use cases include:

• Digital Logic Circuits: The device can be used in complex digital systems where data needs to be synchronized and stored temporarily.
• Memory Systems: The 4-bit storage capability makes it suitable for small-scale memory applications, such as temporary data registers.
• Control Systems: The master reset function allows for precise control and initialization in automated control systems.
• Communication Systems: The high-speed operation and robust output current make it suitable for data transmission and buffering in communication circuits.

Conclusion of SN74LS173AN

The SN74LS173AN from Texas Instruments is a versatile and reliable D-type flip-flop IC, offering high-speed operation, low power consumption, and robust output capabilities. Its compliance with environmental and safety standards ensures it meets the requirements of modern electronics. Whether used in digital logic circuits, memory systems, control systems, or communication systems, the SN74LS173AN provides a robust solution for precise data handling and storage. Its unique features, such as the master reset function and high-speed performance, set it apart from similar models, making it a preferred choice for engineers and designers in the electronics industry.

SN74LS173AN Documents

Download datasheets and manufacturer documentation for SN74LS173AN

Datasheets :

SN54/74173, SN54/74(LS,S)173      

HTML Datasheet :

SN54/74173, SN54/74(LS,S)173      

PCN Design/Specification :

Material Set 30/Mar/2017