Texas Instruments

SN74LS175NE4

SN74LS175NE4 Description

The SN74LS175NE4 is a high-performance, single 4-bit D-type flip-flop from Texas Instruments, designed for a wide range of digital logic applications. This device is part of the 74LS series, known for its reliability and versatility in digital circuit design. The SN74LS175NE4 operates within a supply voltage range of 4.75V to 5.25V and is optimized for a clock frequency of up to 40 MHz, making it suitable for high-speed digital systems.

The flip-flop is triggered on the positive edge of the clock signal, ensuring precise timing control. It features a maximum propagation delay of 25ns at 5V with a maximum load capacitance of 15pF, providing fast and reliable data transfer. The device also includes a master reset function, allowing for synchronous reset of the flip-flop.

The SN74LS175NE4 is housed in a through-hole package, specifically a tube, making it easy to integrate into a variety of printed circuit board (PCB) designs. It is designed for an operating temperature range of 0°C to 70°C (TA), ensuring stable performance across a broad range of environmental conditions.

SN74LS175NE4 Features

• High-Speed Operation: With a clock frequency of up to 40 MHz, the SN74LS175NE4 is ideal for high-speed digital applications.
• Low Propagation Delay: The maximum propagation delay of 25ns at 5V and 15pF ensures fast signal processing.
• Low Quiescent Current: The device consumes only 18 mA in quiescent mode, making it energy-efficient.
• Complementary Outputs: The flip-flop provides complementary outputs, offering flexibility in circuit design.
• Positive Edge Triggering: Ensures precise timing control, making it suitable for synchronous digital systems.
• Master Reset Functionality: Allows for synchronous reset, enhancing the reliability of digital circuits.
• Wide Operating Temperature Range: Suitable for applications in environments ranging from 0°C to 70°C (TA).
• Through-Hole Mounting: The tube package facilitates easy integration into various PCB designs.
• Compliance and Safety: The SN74LS175NE4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

SN74LS175NE4 Applications

The SN74LS175NE4 is well-suited for a variety of applications requiring high-speed, reliable digital signal processing. Some specific use cases include:

• Digital Counters: The flip-flop can be used to build high-speed counters for timing and sequencing applications.
• Data Latching: Ideal for latching data in digital systems, ensuring data integrity and synchronization.
• Frequency Dividers: Can be configured to divide clock frequencies, useful in clock management and signal processing.
• Synchronous Logic Circuits: The positive edge triggering and master reset function make it suitable for complex synchronous logic designs.
• Memory Elements: Can be used as memory elements in digital circuits, providing reliable data storage and retrieval.

Conclusion of SN74LS175NE4

The SN74LS175NE4 from Texas Instruments is a robust and versatile D-type flip-flop designed for high-speed digital applications. Its low propagation delay, low quiescent current, and wide operating temperature range make it an excellent choice for a variety of digital systems. The inclusion of a master reset function and complementary outputs further enhances its flexibility and reliability. Whether used in digital counters, data latching, or synchronous logic circuits, the SN74LS175NE4 offers a reliable and efficient solution for digital circuit design.