CD74HC74M Dual D-Type Flip-Flop by Texas Instruments

The CD74HC74M is a high-speed CMOS logic Dual D-Type Flip-Flop integrated circuit designed and manufactured by Texas Instruments. This device is part of the HC family, which ensures a balance between speed and power consumption, making it suitable for a variety of digital applications. The CD74HC74M comes in a compact SOIC-14 package, ideal for space-constrained applications.

Key Features

• Dual D-Type Flip-Flops: The IC contains two independent D-type flip-flops with individual data, set, reset, and clock inputs.
• Edge-Triggered: The flip-flops are positive-edge triggered, capturing data on the rising edge of the clock pulse, which allows for precise timing and synchronization in digital circuits.
• Set-Reset Capabilities: Each flip-flop has set and reset functions that are asynchronous, providing immediate initialization or clearing of the flip-flop independent of the clock signal.
• High-Speed Operation: The CD74HC74M operates at high speeds, with a typical clock toggle frequency of 70 MHz at 5V, which is ideal for high-speed digital systems.
• Wide Operating Voltage Range: The device can operate with a supply voltage range from 2V to 6V, accommodating a variety of logic levels and making it versatile for interfacing with other logic families.
• Low Power Consumption: The CMOS technology ensures low power dissipation, which is crucial for battery-powered and energy-efficient applications.
• Output Drive Capability: The flip-flops can drive up to 10 LSTTL loads, providing compatibility with TTL logic levels and the ability to drive multiple inputs.
• ESD Protection: The inputs and outputs are designed with ESD protection to prevent damage from electrostatic discharges during handling and operation.

Applications

The CD74HC74M is suitable for a wide range of applications including:

• Industrial controls
• Data storage systems
• Signal processing
• Communication systems
• Embedded systems
• Counters and registers

With its robust design and versatile features, the CD74HC74M is a reliable choice for designers looking to implement flip-flops in their digital logic circuits. Texas Instruments provides detailed datasheets and application notes to support the integration of this IC into various projects.