Texas Instruments

SN74S374DW

SN74S374DW Description

The SN74S374DW is a high-performance D-type flip-flop IC designed by Texas Instruments, featuring an 8-bit register with a positive edge-triggered clock input. This logic IC chip operates within a supply voltage range of 4.75V to 5.25V and is capable of handling clock frequencies up to 100 MHz. It is housed in a surface-mount package, specifically a 20-pin SOIC, making it suitable for compact and high-density printed circuit board (PCB) designs. The SN74S374DW is designed for standard functionality, ensuring reliable and consistent performance in various digital applications.

SN74S374DW Features

• Clock Frequency: The SN74S374DW supports a maximum clock frequency of 100 MHz, enabling high-speed data processing and synchronization.
• Trigger Type: It features a positive edge-triggered clock input, ensuring precise timing control and data capture.
• Supply Voltage: The IC operates within a voltage range of 4.75V to 5.25V, providing flexibility in power supply design.
• Max Propagation Delay: With a maximum propagation delay of 17ns at 5V and 15pF, the SN74S374DW ensures fast data transfer and minimal latency.
• Current - Quiescent: The quiescent current is rated at 110 mA, ensuring efficient power consumption even during idle states.
• Number of Bits per Element: The IC includes an 8-bit register, providing ample storage for data handling in digital circuits.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the SN74S374DW is suitable for storage and handling in various environmental conditions without the need for special precautions.
• Operating Temperature: The operating temperature range is 0°C to 70°C (TA), making it suitable for a wide range of industrial and commercial applications.
• Compliance: The SN74S374DW is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.

SN74S374DW Applications

The SN74S374DW is ideal for applications requiring high-speed data storage and transfer, such as:

• Digital Systems: Used in digital signal processing, microcontroller interfacing, and data acquisition systems.
• Memory Buffering: Acts as a buffer for data storage, ensuring data integrity and synchronization.
• Communication Interfaces: Facilitates data transfer in serial and parallel communication protocols.
• Industrial Automation: Provides reliable data handling in PLCs, sensors, and control systems.
• Consumer Electronics: Used in various consumer devices where high-speed data processing is required.

Conclusion of SN74S374DW

The SN74S374DW is a robust and versatile D-type flip-flop IC from Texas Instruments, offering high-speed performance and reliability. Its 8-bit register and positive edge-triggered clock input make it suitable for a wide range of digital applications. Despite being marked as obsolete, the SN74S374DW remains a valuable component for legacy systems and applications where its specific features and performance characteristics are required. Its compliance with environmental and regulatory standards ensures it meets modern manufacturing requirements. For designers and engineers seeking a reliable and high-performance D-type flip-flop, the SN74S374DW is a worthy consideration.