Product Overview: 74HCT02D by NXP Semiconductors

The 74HCT02D is a high-speed Si-gate CMOS device from NXP Semiconductors, designed to comply with JEDEC standard no. 7A. It is a part of the 74HCT family, which is known for its compatibility with TTL levels. This particular integrated circuit features a quad 2-input NOR gate functionality, which is fundamental in various digital circuits. The 74HCT02D is designed to operate across a wide voltage range from 4.5V to 5.5V, making it suitable for interfacing with 5V systems, and it offers the advantage of high noise immunity and low power consumption.

The 74HCT02D comes in a 14-pin SO14 plastic small outline package, which is both space-saving and suitable for high-density mounting. The NOR gate is a universal gate that can be used to construct any other type of logic gate, making this IC extremely versatile in the design of digital systems. The device's inputs include clamp diodes that enable the use of current limiting resistors to interface inputs to voltages in excess of VCC.

Key Features:

• Logic Type: Quad 2-Input NOR Gate
• Supply Voltage Range: 4.5V to 5.5V
• Compatibility: TTL Output Level
• Package Type: SO14
• Operating Temperature Range: -40°C to +125°C
• Low Power Dissipation
• High Noise Immunity
• Input levels:
  • For 74HCT02D: TTL level
• ESD Protection:
  • HBM JESD22-A114F exceeds 2000V
  • MM JESD22-A115-A exceeds 200V
• Multiple Package Options

Applications:

The 74HCT02D is widely used in logic systems where NOR gate functions are required, including:

• Control systems
• Alarm systems
• Logic combinational circuits
• Data processing
• Computer logic

With its robust design and compatibility with TTL levels, the 74HCT02D from NXP Semiconductors is a reliable choice for designers and engineers looking for a standard logic device that is both versatile and efficient for a variety of digital applications.