ON Semiconductor MC74HC74ADR2 Dual D-Type Flip-Flop with Set and Reset

The MC74HC74ADR2 is a high-performance, dual D-type flip-flop integrated circuit designed and manufactured by ON Semiconductor. This device features two independent D-type flip-flops with set and reset capabilities, making it an essential component for a wide range of digital applications including counters, registers, and control circuits.

Constructed with silicon gate CMOS technology, the MC74HC74ADR2 ensures low power consumption while maintaining high speed operation. It has the ability to operate with a supply voltage range from 2V to 6V, providing flexibility in various applications and compatibility with TTL levels. This attribute makes it suitable for interfacing with microprocessors and other logic families in mixed voltage systems.

The MC74HC74ADR2 is equipped with multiple features that enhance its functionality:

• Edge-Triggered Flip-Flops: Each flip-flop is edge-triggered, which means data is entered on the rising edge of the clock signal, providing precise control over data flow and synchronization.
• Set and Reset Functions: The direct set (SD) and direct reset (RD) inputs allow for asynchronous control of the flip-flop states, enabling the user to set or reset the output without the need for a clock pulse.
• Output Drive Capability: The device can drive up to 10 LSTTL loads, ensuring compatibility with various types of digital circuits.
• Pin and Function Compatibility: The MC74HC74ADR2 offers pin and function compatibility with the standard MC54/74HC74A, allowing for easy integration into existing designs.

The MC74HC74ADR2 comes in a compact SOIC-14 package, designed for space-efficient PCB layouts and is ideal for surface-mount technology (SMT). This packaging also facilitates automated assembly processes, enhancing manufacturing efficiency.

With its robust performance and versatile features, the ON Semiconductor MC74HC74ADR2 is an excellent choice for designers and engineers looking to implement reliable flip-flop logic in their digital systems. Its industry-standard footprint and compatibility ensure that it can be used in a wide array of applications, from simple logic circuits to complex digital systems.