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TC74HC02APF

TC74HC02APF

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Gate
  • Characteristics: Quad 2-Input NOR Gate
  • Package: SOP-14
  • Essence: High-Speed CMOS Logic
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage: 2V to 6V
  • Operating Temperature: -40°C to +85°C
  • Propagation Delay: 8ns (typical)
  • Output Current: ±25mA
  • Input Capacitance: 3pF (typical)

Pin Configuration

The TC74HC02APF has a total of 14 pins. The pin configuration is as follows:

__ __ 1 |1 \__/ 14| VCC 2 |2 13| A 3 |3 12| B 4 |4 11| C 5 |5 TC 10| D 6 |6 74 9| Y 7 |7 HC 8| GND |________|

Functional Features

  • Quad 2-Input NOR Gate: The TC74HC02APF consists of four independent 2-input NOR gates.
  • High-Speed CMOS Logic: It operates at high speed while consuming low power.
  • Wide Supply Voltage Range: The IC can be powered with a supply voltage ranging from 2V to 6V.
  • Low Propagation Delay: The typical propagation delay of the gate is 8ns, ensuring fast signal processing.
  • High Output Current: The output stage can source or sink up to ±25mA, allowing it to drive various loads.
  • Low Input Capacitance: The input capacitance of the gate is only 3pF, minimizing the loading effect on the driving circuit.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - Low power consumption - Compact SOP-14 package - Suitable for a wide range of applications

Disadvantages: - Limited number of gates per IC - Not suitable for high-voltage applications

Working Principles

The TC74HC02APF is based on high-speed CMOS technology. It utilizes NOR gates to perform logical operations. Each gate has two inputs (A and B) and one output (Y). The output is determined by the logical NOR operation of the inputs. The IC operates within a specified supply voltage range and provides fast signal propagation with low power consumption.

Detailed Application Field Plans

The TC74HC02APF can be used in various digital logic applications, including but not limited to: - Data processing systems - Communication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • SN74HC02N: Quad 2-Input NOR Gate, DIP-14 package
  • CD4001BE: Quad 2-Input NOR Gate, DIP-14 package
  • MC14093BDR2G: Quad 2-Input NAND Gate, SOIC-14 package
  • 74HCT02D: Quad 2-Input NOR Gate, SOIC-14 package

These alternative models provide similar functionality and can be used as substitutes for the TC74HC02APF depending on specific requirements.

Note: The above information is subject to change. Please refer to the manufacturer's datasheet for the most up-to-date specifications and details.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TC74HC02APF i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of TC74HC02APF:

  1. Q: What is TC74HC02APF? A: TC74HC02APF is a quad 2-input NOR gate integrated circuit (IC) that is commonly used in digital logic circuits.

  2. Q: What is the operating voltage range for TC74HC02APF? A: The operating voltage range for TC74HC02APF is typically between 2V and 6V.

  3. Q: What is the maximum output current of TC74HC02APF? A: The maximum output current of TC74HC02APF is around 25mA.

  4. Q: Can TC74HC02APF be used in both CMOS and TTL logic systems? A: Yes, TC74HC02APF is compatible with both CMOS and TTL logic systems.

  5. Q: What is the typical propagation delay of TC74HC02APF? A: The typical propagation delay of TC74HC02APF is around 9ns.

  6. Q: Can TC74HC02APF be used as an inverter? A: Yes, TC74HC02APF can be used as an inverter by connecting one of its inputs to ground.

  7. Q: How many gates are there in TC74HC02APF? A: TC74HC02APF contains four independent NOR gates.

  8. Q: Is TC74HC02APF suitable for high-speed applications? A: Yes, TC74HC02APF is designed for high-speed operation and can be used in various high-speed applications.

  9. Q: What is the power supply voltage required for TC74HC02APF? A: The power supply voltage required for TC74HC02APF is typically between 2V and 6V.

  10. Q: Can TC74HC02APF be used in automotive applications? A: Yes, TC74HC02APF is suitable for automotive applications as it can operate within the specified temperature range and withstand automotive voltage fluctuations.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.