Product Overview: 74LVT74DB from NXP

The 74LVT74DB is a high-performance, low-voltage, dual positive-edge triggered D-type flip-flop with individual data (D), clock (CLK), set (SD), and reset (RD) inputs; as well as Q and Q outputs. This device is designed by NXP, a renowned leader in the semiconductor industry, known for its commitment to innovation and quality.

Manufactured using an advanced LVT (Low-voltage Transistor) process, the 74LVT74DB is optimized for operation at 3.3V, making it suitable for interfacing with 3.3V logic in mixed 3.3V and 5V environments. Its 5V tolerant inputs allow for direct interfacing with TTL levels, which adds to its versatility in mixed-voltage systems.

Key Features:

• Power Supply: Operates at a nominal voltage of 3.3V, with a wide range of 2.7V to 3.6V, providing compatibility with low voltage systems.
• 5V Tolerant Inputs: Inputs can handle 5V signals without damage, enabling the device to be used in both 3.3V and 5V systems.
• High-Speed Performance: The device supports high-speed operations, making it suitable for high-frequency applications.
• Low Power Dissipation: It has been designed for low power consumption, which is crucial for energy-sensitive designs.
• Edge-Triggered Flip-Flops: The positive-edge triggered flip-flops ensure reliable timing operations, essential for synchronous data processing.
• Individual Set and Reset: Each flip-flop has its own set and reset input for greater flexibility in control operations.
• Output Capability: Capable of driving 50 Ohm transmission lines, the 74LVT74DB is suitable for driving long cables or buffering for high fan-out loads.
• Bus-Hold Data Inputs: The device includes a bus-hold feature which eliminates the need for external pull-up or pull-down resistors.
• Compliance: Fully compliant with JEDEC standard no. 8-1A.

Applications:

The 74LVT74DB is ideal for a variety of applications that require high-speed edge-triggered flip-flops, including:

• Storage and retrieval systems
• Registers and counters
• Control systems
• Communication devices

With its robust performance and flexible design, the 74LVT74DB from NXP is a reliable choice for designers looking to incorporate flip-flops into their 3.3V or mixed-voltage systems. Its advanced features ensure it can meet the demands of modern digital circuitry.