Overview of 74HC73D from NXP

The 74HC73D is a high-speed Si-gate CMOS device and is pin-compatible with Low-power Schottky TTL (LSTTL). It is fabricated with silicon gate C2MOS technology and designed to implement JK flip-flops with reset; direct clear (RD)\input functionality. This integrated circuit is part of the 74HC family, which is well-known for its high noise immunity and low power consumption.

Key Features

• Dual JK flip-flop: The device contains two independent flip-flops with JK inputs and reset.
• Reset-direct clear (RD)\input: The RD\input can reset the flip-flop, ensuring that the Q output is low and the Q-bar (Q̅) output is high.
• High-speed operation: The 74HC73D boasts a typical clock frequency of tens of MHz, providing rapid state changes for high-performance applications.
• Wide operating voltage range: It can operate with a supply voltage ranging from 2V to 6V, accommodating various application requirements.
• Low power consumption: The device is designed for optimized power usage, which is crucial for battery-powered and energy-efficient designs.
• Output capability: The 74HC73D can drive 10 LSTTL loads, making it versatile for interfacing with other logic families.
• Temperature range: The device operates within a temperature range of -40 °C to +125 °C, suitable for industrial-grade applications.

Applications

The 74HC73D is suitable for a wide range of applications, including:

• Counters and dividers
• Control systems
• Edge-triggered applications
• Toggle circuits
• Sequential state machines

Quality and Reliability

Manufactured by NXP, a leader in the semiconductor industry, the 74HC73D is a product of high-quality standards. NXP's commitment to reliability ensures that this device meets stringent performance criteria suitable for professional and industrial environments.

Package Details

The 74HC73D is available in a SO-14 (Small Outline) package, which is ideal for space-constrained applications. The surface-mount package allows for efficient assembly and integration into a variety of electronic systems.

For detailed specifications and application notes, designers and engineers should consult the datasheet provided by NXP Semiconductors.