Texas Instruments

SN74LV174ADBR  

Flip Flops

SN74LV174ADBR Description

The SN74LV174ADBR is a 6-bit D-type flip-flop designed for high-speed, low-voltage operation. Manufactured by Texas Instruments, this logic IC chip is part of the 74LV series and is housed in a 16-lead small outline package (16SSOP). This device is designed to operate with a supply voltage ranging from 2V to 5.5V and features a clock frequency of up to 180 MHz, making it suitable for a wide range of digital applications. The flip-flop is triggered on the positive edge of the clock signal, ensuring reliable and precise data capture.

SN74LV174ADBR Features

• High-Speed Performance: With a maximum propagation delay of 9.2ns at 5V and 50pF, the SN74LV174ADBR ensures fast and efficient data processing. This high-speed performance is critical for applications requiring rapid data handling and minimal latency.
• Low Power Consumption: The device features a quiescent current of only 20 µA, which significantly reduces power consumption and heat generation, making it ideal for battery-powered and energy-efficient systems.
• Wide Operating Voltage Range: The ability to operate within a 2V to 5.5V supply voltage range provides flexibility in system design and compatibility with various power supply configurations.
• Robust I/O Current Capability: The flip-flop can handle output currents of up to 12mA for both high and low states, ensuring reliable signal transmission and driving capabilities.
• Low Input Capacitance: With an input capacitance of 1.7 pF, the SN74LV174ADBR minimizes loading effects on the driving circuit, maintaining signal integrity and reducing the risk of signal degradation.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) makes it suitable for various manufacturing environments without the need for special handling.
• Master Reset Functionality: The inclusion of a master reset function allows for easy initialization and control of the flip-flop's state, simplifying system design and operation.

SN74LV174ADBR Applications

The SN74LV174ADBR is well-suited for a variety of applications due to its high-speed, low-power, and versatile design. Some specific use cases include:

• Digital Signal Processing: The high-speed and low-latency characteristics make it ideal for processing digital signals in real-time applications, such as in communication systems and data acquisition devices.
• Memory and Storage Systems: The flip-flop's ability to capture and store data on the positive edge of the clock signal is beneficial for memory interfacing and data buffering in storage systems.
• Embedded Systems: The low power consumption and wide operating voltage range make it suitable for embedded systems where power efficiency and flexibility are critical.
• Industrial Control Systems: The robust I/O current capability and master reset function enhance reliability and control in industrial applications, ensuring stable operation in harsh environments.
• Consumer Electronics: The device's compact size and surface-mount package make it suitable for consumer electronics where space is limited and high integration density is required.

Conclusion of SN74LV174ADBR

The SN74LV174ADBR is a versatile and high-performance D-type flip-flop that offers significant advantages over similar models. Its high-speed operation, low power consumption, and wide operating voltage range make it a reliable choice for a variety of digital applications. The inclusion of a master reset function and robust I/O capabilities further enhance its functionality and reliability. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing systems and legacy designs. For new projects, engineers may need to consider alternative solutions, but the SN74LV174ADBR remains a notable option for its intended applications.

SN74LV174ADBR Documents

Download datasheets and manufacturer documentation for SN74LV174ADBR

Datasheets :

SN54LV174A, SN74LV174A      

HTML Datasheet :

SN54LV174A, SN74LV174A