Texas Instruments

SN74S374N3

SN74S374N3 Description

The SN74S374N3 is a high-performance 8-bit D-type flip-flop designed for synchronous operation, manufactured by Texas Instruments. This device is part of the 74S series, known for its robustness and reliability in digital circuits. It features a clock frequency of up to 100 MHz, ensuring rapid data processing and transfer capabilities. The flip-flop is triggered on the positive edge of the clock signal, providing precise timing control for sequential logic applications.

The SN74S374N3 operates within a supply voltage range of 4.75V to 5.25V, making it suitable for standard TTL (Transistor-Transistor Logic) systems. It has a maximum propagation delay of 17ns at 5V with a maximum capacitive load of 15pF, ensuring high-speed performance. The device consumes a quiescent current of 110 mA, which is relatively low compared to similar devices, contributing to energy efficiency.

This flip-flop is housed in a through-hole package, making it ideal for applications requiring robust mechanical stability and ease of integration into printed circuit boards (PCBs). The moisture sensitivity level (MSL) is rated at 3 (168 hours), indicating its suitability for environments with moderate humidity exposure. The operating temperature range is from 0°C to 70°C (TA), ensuring reliable performance in a variety of industrial and commercial settings.

SN74S374N3 Features

• High-Speed Operation: With a clock frequency of up to 100 MHz, the SN74S374N3 ensures fast data processing and transfer, making it suitable for high-speed digital systems.
• Positive Edge Triggering: The device is triggered on the positive edge of the clock signal, providing precise timing control and synchronization.
• Standard TTL Compatibility: Operating within a supply voltage range of 4.75V to 5.25V, it is compatible with standard TTL systems, ensuring seamless integration into existing digital circuits.
• Low Propagation Delay: A maximum propagation delay of 17ns at 5V with a maximum capacitive load of 15pF ensures minimal latency in data transfer.
• Energy Efficiency: Consuming a quiescent current of 110 mA, the device offers energy-efficient operation, reducing power consumption in digital systems.
• Robust Packaging: The through-hole package provides mechanical stability and ease of integration into PCBs, making it suitable for a wide range of applications.
• Moisture Resistance: Rated at MSL 3 (168 hours), the device is suitable for environments with moderate humidity exposure, enhancing its reliability.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C (TA), the SN74S374N3 ensures reliable performance in various industrial and commercial settings.

SN74S374N3 Applications

The SN74S374N3 is ideal for a variety of applications requiring high-speed, reliable data transfer and synchronization. Some specific use cases include:

• Digital Systems: Used in digital systems where fast data processing and transfer are critical, such as in microprocessors, memory controllers, and digital signal processing (DSP) applications.
• Synchronous Logic Circuits: Ideal for synchronous logic circuits where precise timing control is required, ensuring accurate data handling and processing.
• Data Storage Systems: Utilized in data storage systems for buffering and synchronizing data between different components, such as between a CPU and memory.
• Telecommunications: Employed in telecommunications equipment for high-speed data transfer and synchronization, ensuring reliable communication.
• Industrial Control Systems: Suitable for industrial control systems where robustness and reliability are paramount, ensuring stable operation in harsh environments.

Conclusion of SN74S374N3

The SN74S374N3 from Texas Instruments is a high-performance 8-bit D-type flip-flop that offers a combination of speed, reliability, and energy efficiency. Its high clock frequency, positive edge triggering, and low propagation delay make it ideal for high-speed digital systems. The device's standard TTL compatibility, robust through-hole packaging, and wide operating temperature range ensure seamless integration and reliable performance in various applications.

With its unique features and advantages over similar models, the SN74S374N3 is well-suited for digital systems, synchronous logic circuits, data storage systems, telecommunications, and industrial control systems. Its low quiescent current and moisture resistance further enhance its suitability for applications requiring energy efficiency and robustness. Overall, the SN74S374N3 is a reliable and efficient solution for digital circuit designers seeking high-speed, reliable data transfer and synchronization.