Motorola

SN74LS174M

SN74LS174M Description

The SN74LS174M is a high-performance D-type flip-flop designed for bus interface applications. Manufactured by Motorola, this device is part of the 74LS series and offers robust performance and reliability. It features a clock frequency of up to 40 MHz, ensuring fast and efficient data processing. The flip-flop is triggered on the positive edge, providing precise control over data latching. With a supply voltage range of 4.75V to 5.25V, the SN74LS174M is well-suited for standard TTL logic applications. The device also includes a master reset function, allowing for easy initialization and synchronization of data.

SN74LS174M Features

• High Clock Frequency: The SN74LS174M operates at a clock frequency of up to 40 MHz, making it suitable for high-speed digital systems.
• Positive Edge Triggering: Ensures reliable data capture on the rising edge of the clock signal, minimizing timing issues.
• Master Reset Functionality: Provides a master reset feature that allows for the synchronous reset of all flip-flops, ensuring consistent and reliable operation.
• Wide Supply Voltage Range: Operates within a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply design.
• Low Propagation Delay: Achieves a maximum propagation delay of 30ns at 5V and 15pF, ensuring fast signal transmission.
• Low Quiescent Current: Consumes only 26 mA in quiescent mode, contributing to energy efficiency.
• Moisture Sensitivity Level 3: Suitable for surface mount applications with a moisture sensitivity level of 3 (168 hours), ensuring reliability in various environmental conditions.
• Operating Temperature Range: Functions reliably within an operating temperature range of 0°C to 70°C (TA), making it suitable for a wide range of industrial applications.
• ROHS3 Compliant: Adheres to environmental standards, ensuring compliance with modern manufacturing regulations.

SN74LS174M Applications

The SN74LS174M is ideal for a variety of applications where high-speed data processing and reliable latching are required. Some specific use cases include:

• Digital Systems: Ideal for use in digital systems requiring fast and reliable data transfer and storage.
• Bus Interface Applications: Perfect for interfacing with data buses where precise timing and control are essential.
• Control Systems: Suitable for control systems where synchronous reset and data capture are critical.
• Industrial Automation: Can be used in industrial automation systems where robustness and reliability are paramount.
• Telecommunications: Applicable in telecommunications equipment where high-speed data processing is necessary.

Conclusion of SN74LS174M

The SN74LS174M is a versatile and reliable D-type flip-flop designed for high-speed digital applications. Its high clock frequency, positive edge triggering, and master reset functionality make it an excellent choice for applications requiring precise data control and fast processing. With its wide supply voltage range, low propagation delay, and low quiescent current, the SN74LS174M offers significant advantages over similar models. Its compliance with environmental standards and suitability for surface mount applications further enhance its appeal. Whether used in digital systems, bus interfaces, or industrial automation, the SN74LS174M provides robust performance and reliability, making it a valuable component in modern electronics design.