The MC74ACT74D from ON Semiconductor is a high-performance, dual D-type positive edge-triggered flip-flop integrated circuit, designed to operate as a versatile memory element in a wide range of electronic applications. This device features two individual flip-flops with direct clear and preset inputs, making it suitable for buffer storage, shift register, and toggle function implementations.

Fabricated with advanced CMOS technology, the MC74ACT74D offers robust performance with reduced power consumption. Its operating voltage range of 4.5V to 5.5V allows for seamless integration into 5V digital systems, while still maintaining compatibility with TTL levels. This makes the MC74ACT74D an ideal choice for interfacing with legacy digital systems as well as newer, low-power designs.

Each flip-flop has independent data (D), clock (CLK), set (SET), and reset (RESET) inputs, with Q and Q̅ outputs. The positive edge-triggered clock input allows for precise control of the timing of data transfer, ensuring reliable operation in synchronous systems. The SET and RESET inputs are active low, providing a convenient way to initialize or reset the flip-flop state as needed.

The MC74ACT74D comes in a compact SOIC-14 package, which is suitable for space-constrained applications while still offering ease of handling and manufacturing. Its fast propagation delay and high noise immunity are indicative of ON Semiconductor's commitment to providing high-quality, reliable components for the electronics industry.

Key Features:

• Edge-triggered D-type inputs
• Wide operating voltage range: 4.5V to 5.5V
• Compatible with TTL levels
• Individual preset and clear inputs for each flip-flop
• High noise immunity characteristic of CMOS devices
• SOIC-14 package for compact footprint

The ON Semiconductor MC74ACT74D is a versatile and reliable component that offers the performance and flexibility needed for a variety of digital logic applications, from simple toggles to complex sequential logic circuits.