Texas Instruments

SN74AS874DW

SN74AS874DW Description

The SN74AS874DW is a high-performance dual 4-bit D-type flip-flop designed by Texas Instruments. This logic IC chip is part of the 74AS series and is optimized for high-speed digital applications. The device features a clock frequency of 125 MHz, ensuring it can handle fast data processing tasks efficiently. It operates with a supply voltage range of 4.5V to 5.5V, making it suitable for a variety of power supply configurations. The SN74AS874DW is designed to trigger on the positive edge of the clock signal, providing precise timing control.

SN74AS874DW Features

• High-Speed Operation: With a clock frequency of 125 MHz, the SN74AS874DW is capable of handling high-speed data processing tasks, making it ideal for applications requiring rapid data handling.
• Positive Edge Triggering: The device triggers on the positive edge of the clock signal, ensuring precise timing control and synchronization.
• Dual 4-Bit Elements: The SN74AS874DW consists of two 4-bit D-type flip-flops, offering a total of 8 bits of storage capacity. This dual-element design allows for efficient use of space and resources.
• Low Propagation Delay: The maximum propagation delay is 10.5ns at 5V and 50pF, ensuring minimal delay in signal transmission and high overall system performance.
• Robust Power Handling: The device can handle a quiescent current of 133 mA and provides output currents of 15mA (high) and 48mA (low), making it suitable for driving various loads.
• Compliance and Reliability: The SN74AS874DW is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) ensures reliable performance in various environmental conditions.
• Surface Mount Packaging: The SN74AS874DW is available in a surface mount package, making it easy to integrate into modern PCB designs.

SN74AS874DW Applications

The SN74AS874DW is ideal for a variety of high-speed digital applications, including:

• Data Storage and Processing: The dual 4-bit D-type flip-flops make it suitable for storing and processing digital data in systems requiring high-speed data handling.
• Clock and Timing Circuits: The positive edge triggering and low propagation delay make it ideal for use in clock and timing circuits where precise synchronization is crucial.
• Digital Signal Processing: The high clock frequency and robust power handling capabilities make it suitable for digital signal processing applications.
• Communication Systems: The device can be used in communication systems for data buffering and synchronization.
• Industrial Control Systems: The wide operating temperature range and robust power handling make it suitable for use in industrial control systems where reliability and performance are critical.

Conclusion of SN74AS874DW

The SN74AS874DW from Texas Instruments is a versatile and high-performance dual 4-bit D-type flip-flop designed for demanding digital applications. Its high clock frequency, low propagation delay, and robust power handling capabilities make it an excellent choice for high-speed data processing and synchronization tasks. The device's compliance with environmental and safety standards, along with its wide operating temperature range, ensures it can be reliably used in various industrial and commercial applications. The SN74AS874DW stands out for its performance benefits and unique features, making it a preferred choice over similar models in the market.