onsemi

DM74AS874NT

DM74AS874NT Description

The DM74AS874NT is a dual 4-bit D-type flip-flop IC from the 74AS series, manufactured by onsemi. This logic IC chip is designed to provide high-speed performance with a clock frequency of up to 80 MHz, making it suitable for demanding digital applications. It features a positive edge trigger type, ensuring precise timing control. The device operates within a supply voltage range of 4.5V to 5.5V and can function reliably within an operating temperature range of 0°C to 70°C (TA). The DM74AS874NT is housed in a through-hole package, specifically a tube, which facilitates easy integration into various electronic systems.

DM74AS874NT Features

• High-Speed Performance: With a maximum propagation delay of 10.5ns at 5V and 50pF, the DM74AS874NT ensures rapid signal processing and minimal latency.
• Low Power Consumption: The IC has a quiescent current (Iq) of 133 mA, contributing to energy efficiency in power-sensitive applications.
• Dual 4-bit Elements: The DM74AS874NT comprises two 4-bit D-type flip-flops, offering flexibility in handling multiple data bits simultaneously.
• Robust Output Current Capability: The device can deliver an output current of 15mA (high) and 48mA (low), ensuring reliable signal transmission.
• Master Reset Functionality: This feature allows for a clean slate reset, ensuring consistent and predictable operation.
• Compliance and Standards: The DM74AS874NT is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.
• Moisture Sensitivity Level (MSL): Rated at level 1 (unlimited), the IC is suitable for storage and handling in various environmental conditions.

DM74AS874NT Applications

The DM74AS874NT is ideal for a range of applications requiring high-speed data processing and reliable digital logic operations. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for processing digital signals in real-time applications.
• Data Storage and Transfer: The dual 4-bit flip-flops can be used for temporary data storage and transfer in digital systems.
• Clock and Timing Circuits: The positive edge trigger type ensures precise timing control, making it ideal for clock and timing circuits.
• Industrial Control Systems: The robust output current capability and wide operating temperature range make it suitable for industrial control systems that require high reliability.

Conclusion of DM74AS874NT

The DM74AS874NT is a versatile and high-performance dual 4-bit D-type flip-flop IC from onsemi. Its combination of high-speed operation, low power consumption, and robust output current capability makes it a reliable choice for various digital applications. Despite being marked as obsolete, the DM74AS874NT continues to offer significant advantages over similar models, particularly in applications requiring precise timing and efficient data handling. Its compliance with international standards and robust environmental ratings further enhance its suitability for a wide range of industrial and digital systems.