The 74LVQ374 is an octal D-type flip-flop with three-state outputs from Fairchild Semiconductor (now ON Semiconductor). This device is designed for high-performance memory and register applications where speed and low power consumption are crucial. It provides reliable data storage and retrieval with enhanced noise characteristics.

Applications

• Buffer/Register applications
• Shift registers
• Line drivers
• Memory address drivers
• Microcontroller interfacing

Features

• Octal D-Type Flip-Flop: Contains eight independent D-type flip-flops.
• Three-State Outputs: Provides high, low, and high-impedance output states.
• High Speed: Offers fast propagation delays for high-performance systems.
• Low Voltage Operation: Operates at a supply voltage of 2.0V to 3.6V.
• Low Power Consumption: Designed for minimal power dissipation.
• Positive Edge-Triggered Clock: Data is loaded on the positive edge of the clock signal.
• Common 3-STATE Output Enable: All eight outputs can be simultaneously enabled or disabled via the Output Enable (OE) pin.

Benefits

• Efficient Data Storage: Provides reliable storage for eight bits of data.
• Versatile Applications: Suitable for a wide range of digital logic applications.
• High-Speed Performance: Enables fast data processing in demanding systems.
• Reduced Power Consumption: Low voltage and low power design minimize energy usage.
• Simplified System Integration: Three-state outputs allow for easy bus interfacing.

Additional Details

The 74LVQ374 is available in various packages, including DIP and SOIC. The device is TTL compatible, making it easy to interface with other TTL logic circuits. The propagation delay depends on the load capacitance and supply voltage, typically ranging from a few nanoseconds to tens of nanoseconds. The output enable pin allows for easy control of the output state, enabling the device to be used in bus-oriented applications. The device is characterized for operation from -40°C to +85°C, making it suitable for a wide range of environmental conditions. The low input current requirements allow the device to be driven by a variety of logic families.