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74HCT21D Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
74HCT21DPHI2400Yes

74HCT21D is a dual 4-input AND gate integrated circuit (IC) manufactured by Philips (PHI).

The 74HCT21D is a dual 4-input AND gate integrated circuit (IC) manufactured by Philips (PHI).

Specifications:

  • Logic Family: HCT (High-speed CMOS with TTL compatibility)
  • Supply Voltage (VCC): 4.5V to 5.5V
  • Input Voltage (VI): 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Propagation Delay: Typically 18ns at 5V
  • Low Power Consumption: CMOS technology
  • Output Current (IO): ±4mA
  • Package Type: SOIC-14 (D package)

Descriptions:

  • Contains two independent 4-input AND gates.
  • Compatible with TTL levels due to HCT technology.
  • Suitable for high-speed logic applications.

Features:

  • Wide Operating Voltage: 4.5V to 5.5V
  • TTL-Compatible Inputs: Ensures seamless interfacing with TTL logic.
  • Low Power Consumption: CMOS design minimizes power usage.
  • High Noise Immunity: Robust against electrical noise.
  • ESD Protection: Protects against electrostatic discharge.

This information is based on PHI's datasheet for the 74HCT21D.

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