The HD74ALVC1G79VSE is a single positive-edge-triggered D-type flip-flop with a direct clear input, belonging to the Advanced Low-Voltage CMOS (ALVC) logic family and manufactured by Renesas Electronics America. This device is designed for high-speed, low-power applications and is commonly used in registers, counters, and memory circuits.

Applications

• Data Storage: Used as a fundamental building block in data storage registers.
• Frequency Division: Employed in frequency dividers to generate lower-frequency signals from a higher-frequency clock.
• Counting Circuits: Utilized in synchronous and asynchronous counter circuits.
• Shift Registers: Incorporated in shift registers for serial-to-parallel and parallel-to-serial data conversion.
• Control Logic: Used in control systems to implement state machines and sequential logic.

Features

• Single D-Type Flip-Flop: Contains a single positive-edge-triggered D-type flip-flop.
• Direct Clear Input (CLR): Provides an asynchronous clear input that resets the output (Q) to a low state, independent of the clock.
• High-Speed Operation: Offers a typical propagation delay of around 3 ns, enabling high-speed data processing.
• Low Operating Voltage: Operates at low voltages (typically 1.65V to 3.6V), making it suitable for low-power applications.
• Low Power Consumption: Consumes very little power, extending battery life in portable devices.
• Overvoltage Tolerant Inputs: Inputs are overvoltage tolerant, providing protection against voltage spikes.
• Small Package: Available in a small package (e.g., VSE package), minimizing board space requirements.

Benefits

• Versatile Flip-Flop Function: Provides a fundamental building block for sequential logic circuits.
• High-Speed Performance: Enables fast data processing and signal propagation.
• Low Power Consumption: Minimizes power consumption, extending battery life.
• Direct Clear Input: Allows for easy initialization and reset of the flip-flop.
• Small Footprint: Small package reduces board space requirements.
• Robust Protection: Overvoltage tolerant inputs provide protection against voltage spikes.

Additional Details

The HD74ALVC1G79VSE is available in a VSE (Very Small Enhancement) package. The operating temperature range is typically -40°C to +85°C. Refer to the Renesas datasheet for detailed electrical characteristics, timing diagrams, and application notes.