Texas Instruments

SN74AS174D

SN74AS174D Description

The SN74AS174D is a high-performance, 6-bit D-type flip-flop logic IC chip designed by Texas Instruments. This device is part of the 74AS series and is optimized for high-speed digital applications. It features a clock frequency of up to 100 MHz, ensuring rapid data processing and synchronization. The flip-flop is triggered on the positive edge of the clock signal, providing precise timing control. The SN74AS174D also includes a master reset function, allowing for reliable initialization and state management.

The device operates within a supply voltage range of 4.5V to 5.5V, making it suitable for standard 5V digital systems. It is designed to be highly efficient, with a quiescent current of only 45 mA. The maximum propagation delay is 10ns at 5V with a maximum capacitive load of 50pF, ensuring minimal latency in signal transmission. The output current capabilities are 2mA for high and 20mA for low states, providing robust drive strength for downstream circuits.

The SN74AS174D is housed in a surface-mount 16SOIC package, making it ideal for compact and high-density PCB designs. It is available in a tube package format, facilitating easy handling and integration into automated assembly processes. The device is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance. With a moisture sensitivity level (MSL) of 1 (unlimited), it is suitable for a wide range of manufacturing environments. The operating temperature range is 0°C to 70°C (TA), making it suitable for typical industrial and commercial applications.

SN74AS174D Features

• High-Speed Performance: With a clock frequency of up to 100 MHz, the SN74AS174D ensures fast data processing and synchronization, making it ideal for high-speed digital systems.
• Positive Edge Triggering: The flip-flop is triggered on the positive edge of the clock signal, providing precise timing control and reliable data capture.
• Master Reset Functionality: The master reset feature allows for reliable initialization and state management, ensuring consistent operation in complex digital circuits.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, making it suitable for standard 5V digital systems.
• Low Quiescent Current: The SN74AS174D features a low quiescent current of 45 mA, contributing to energy efficiency and reduced power consumption.
• Minimal Propagation Delay: The maximum propagation delay of 10ns at 5V with a maximum capacitive load of 50pF ensures minimal latency in signal transmission, enhancing overall system performance.
• Robust Output Drive: The output current capabilities of 2mA for high and 20mA for low states provide robust drive strength for downstream circuits, ensuring reliable signal integrity.
• Compact Surface-Mount Package: The 16SOIC package is ideal for compact and high-density PCB designs, facilitating integration into modern electronic systems.
• Environmental Compliance: The device is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level 1: The MSL of 1 (unlimited) makes the SN74AS174D suitable for a wide range of manufacturing environments, reducing the risk of moisture-related issues.

SN74AS174D Applications

The SN74AS174D is ideal for a variety of high-speed digital applications, including:

• Digital Logic Circuits: The device is well-suited for use in complex digital logic circuits, providing reliable data capture and synchronization.
• Data Processing Systems: Its high-speed performance and minimal propagation delay make it ideal for data processing systems that require rapid signal transmission.
• Communication Systems: The robust output drive and precise timing control ensure reliable signal integrity in communication systems.
• Industrial Control Systems: The wide operating temperature range and environmental compliance make the SN74AS174D suitable for industrial control systems that require high reliability and durability.
• Consumer Electronics: The compact surface-mount package and low power consumption make it ideal for consumer electronics applications where space and energy efficiency are critical.

Conclusion of SN74AS174D

The SN74AS174D from Texas Instruments is a high-performance, 6-bit D-type flip-flop logic IC chip that offers a combination of speed, reliability, and efficiency. Its high-speed performance, precise timing control, and robust output drive make it an excellent choice for a wide range of digital applications. The device's environmental compliance and wide operating temperature range further enhance its suitability for various industrial and commercial applications. Whether used in digital logic circuits, data processing systems, or communication systems, the SN74AS174D provides reliable and efficient performance, making it a valuable component in modern electronic designs.