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HD74LS02P Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HD74LS02PHIT399Yes

HD74LS02P** is a quad 2-input NOR gate integrated circuit manufactured by **HIT (Hitachi)**.

The HD74LS02P is a quad 2-input NOR gate integrated circuit manufactured by HIT (Hitachi). Below are its specifications, descriptions, and features:

Specifications:

  • Manufacturer: HIT (Hitachi)
  • Logic Family: LS-TTL (Low-Power Schottky TTL)
  • Function: Quad 2-Input NOR Gate
  • Number of Gates: 4
  • Number of Pins: 14 (DIP package)
  • Supply Voltage (Vcc): 4.75V to 5.25V
  • Operating Temperature Range: 0°C to +70°C
  • Propagation Delay: Typically 9ns (max 15ns)
  • Power Dissipation: 2mW per gate (typical)
  • Input Current (High): 20µA (max)
  • Input Current (Low): -0.36mA (max)
  • Output Current (High): -0.4mA (max)
  • Output Current (Low): 8mA (max)

Descriptions:

  • The HD74LS02P contains four independent NOR gates, each with two inputs.
  • It is designed for general-purpose logic applications.
  • The LS-TTL technology ensures low power consumption while maintaining high-speed operation.
  • Available in a 14-pin DIP (Dual In-line Package).

Features:

  • Low Power Consumption: Optimized for energy efficiency.
  • High Noise Immunity: Improved resistance to electrical noise.
  • Wide Operating Voltage Range: Compatible with standard TTL levels.
  • Schottky Clamped Diodes: Ensures fast switching speeds.
  • Standard Pin Configuration: Follows industry-standard pinout for easy replacement.

This IC is commonly used in digital logic circuits, control systems, and microprocessor-based applications.

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