Product Overview: 74HC02D from NXP

The 74HC02D is a high-speed Si-gate CMOS device from NXP Semiconductors, renowned for its robust performance and versatile functionality. This integrated circuit is part of the 74HC series, which is characterized by the combination of the high noise immunity of CMOS with the speed of NMOS. The 74HC02D specifically is a quad 2-input NOR gate, which is a fundamental component in digital electronics used to implement logical operations.

Key Features

• Logic Type: Quad 2-input NOR gate
• Package: The 74HC02D comes in a SO14 (Small Outline Package) which is SMD (Surface-Mount Device) compatible, making it suitable for automated PCB assembly processes.
• Supply Voltage Range: 2.0 to 6.0 V, accommodating a wide range of applications from low-voltage portable equipment to higher voltage digital systems.
• Operating Temperature: -40°C to +125°C, ensuring reliable operation under extreme conditions.
• High-Speed: Typical tpd of 8 ns, providing fast response times for critical applications.
• Low Power Dissipation: ICC of 1 µA (max) at 25°C, contributing to energy-efficient designs.
• High Noise Immunity: Characteristic of the CMOS technology used in the 74HC series.
• Output Capability: Standard outputs with the ability to drive 10 LSTTL loads, which is sufficient for most digital interfacing requirements.
• Inputs: Include clamp diodes that enable the use of current limiting resistors to interface inputs to voltages in excess of VCC.

Applications

The 74HC02D is versatile and can be used in a variety of digital circuits. Common applications include:

• Logic function implementation
• Signal gating
• Function generators
• Control systems
• Input/output (I/O) expansion

Quality and Reliability

NXP Semiconductors is committed to delivering high-quality and reliable products. The 74HC02D is manufactured under stringent conditions, ensuring that each chip meets the highest standards of performance and durability. This makes the 74HC02D an ideal choice for designers looking for a dependable component for their digital systems.