STMicroelectronics

74V1G79STR

74V1G79STR Description

The 74V1G79STR is a single-bit D-type flip-flop from STMicroelectronics, designed for high-performance digital applications. This device operates within a wide supply voltage range of 2V to 5.5V, making it highly versatile for various power supply conditions. With a clock frequency of up to 180 MHz, it ensures fast and reliable data processing. The flip-flop is triggered on the positive edge, which is a standard and widely used triggering mechanism in digital circuits.

The 74V1G79STR is housed in a compact SOT23-5 package, making it suitable for surface mount applications where space is a critical factor. The device is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and regulatory standards. It has a moisture sensitivity level (MSL) of 1, which means it is suitable for unlimited exposure to standard indoor environments, reducing the risk of moisture-related damage during storage and handling.

74V1G79STR Features

• High Clock Frequency: The 74V1G79STR supports a clock frequency of up to 180 MHz, enabling high-speed data processing and synchronization in digital circuits.
• Wide Supply Voltage Range: Operating within a voltage range of 2V to 5.5V, this flip-flop is highly adaptable to different power supply conditions.
• Low Quiescent Current: With a quiescent current of only 1 µA, the 74V1G79STR is highly energy-efficient, making it suitable for low-power applications.
• Standard Positive Edge Triggering: This flip-flop uses positive edge triggering, which is a common and reliable method for data capture in digital systems.
• Compact SOT23-5 Package: The small form factor of the SOT23-5 package allows for surface mount applications, saving space on printed circuit boards.
• Environmental Compliance: The 74V1G79STR is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental regulations.
• Low Propagation Delay: The maximum propagation delay is 6.5ns at 5V and 50pF, ensuring fast signal transmission and minimal latency.
• High Output Current Capability: The device can handle an output current of 8mA for both high and low states, providing robust performance in driving other digital components.

74V1G79STR Applications

The 74V1G79STR is ideal for a wide range of digital applications where high-speed data processing and reliable performance are required. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for applications involving high-speed data processing and synchronization.
• Microcontroller Interfaces: The flip-flop can be used to interface with microcontrollers, providing reliable data capture and storage.
• Memory Circuits: The single-bit D-type flip-flop can be used in memory circuits to store and manage digital data.
• Clock Management: The positive edge triggering mechanism ensures accurate clock signal management and synchronization in digital systems.
• Consumer Electronics: The compact package and wide voltage range make it suitable for use in consumer electronics where space and power efficiency are critical.

Conclusion of 74V1G79STR

The 74V1G79STR from STMicroelectronics is a high-performance D-type flip-flop that offers a combination of speed, versatility, and reliability. Its wide supply voltage range, low quiescent current, and compact SOT23-5 package make it an excellent choice for a variety of digital applications. Despite being marked as obsolete, the 74V1G79STR remains a robust and reliable component, especially in applications where its unique features and performance benefits are highly valued.