STMicroelectronics

74AC174MTR  

Flip Flops

74AC174MTR Description

The 74AC174MTR is a single 6-bit D-type flip-flop manufactured by STMicroelectronics. This integrated circuit (IC) is designed for high-speed digital applications, featuring a clock frequency of up to 250 MHz and a positive edge trigger type. It operates within a supply voltage range of 2V to 6V, making it versatile for various power supply configurations. The 74AC174MTR also includes a master reset function, ensuring reliable operation and state control.

74AC174MTR Features

• High-Speed Performance: With a maximum propagation delay of 8ns at 5V and a 50pF load, the 74AC174MTR offers exceptional speed, making it suitable for high-frequency digital circuits.
• Low Power Consumption: The quiescent current (Iq) is only 4 µA, which significantly reduces power consumption, especially in low-power and battery-operated devices.
• Robust Output Current Capability: The IC supports an output current of 24mA for both high and low states, ensuring strong signal drive capabilities.
• Wide Operating Voltage Range: The 2V to 6V supply voltage range provides flexibility in different power supply environments.
• Low Input Capacitance: At 4.5 pF, the low input capacitance minimizes loading effects on driving circuits, enhancing overall system performance.
• Compliance and Reliability: The 74AC174MTR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing processes.
• Packaging: Available in a surface-mount 16SO package and supplied in tape and reel (TR) format, it is ideal for automated assembly lines and high-volume production.

74AC174MTR Applications

The 74AC174MTR is well-suited for a variety of applications where high-speed, low-power, and reliable digital storage are required. Specific use cases include:

• Digital Signal Processing: Ideal for applications requiring fast data storage and retrieval, such as in digital signal processing circuits.
• Memory Circuits: Suitable for use in memory elements where low power consumption and high speed are critical.
• Clock Management: Can be used in clock distribution and synchronization circuits due to its high-speed performance and low propagation delay.
• Data Latching: Effective in data latching applications where reliable state control is necessary.
• Automotive Electronics: Given its robustness and compliance with environmental standards, it is suitable for automotive applications where reliability and safety are paramount.

Conclusion of 74AC174MTR

The 74AC174MTR from STMicroelectronics is a high-performance, low-power D-type flip-flop that offers significant advantages over similar models. Its high-speed operation, low power consumption, and robust output current capabilities make it an ideal choice for a wide range of digital applications. Despite being marked as obsolete, the 74AC174MTR remains a reliable and versatile component for designers seeking a single 6-bit flip-flop with exceptional performance characteristics.

74AC174MTR Documents

Download datasheets and manufacturer documentation for 74AC174MTR

Datasheets :

74AC174      

HTML Datasheet :

74AC174