Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
SN74HC08N

SN74HC08N

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Gate
  • Characteristics: Quad 2-input AND gate
  • Package: DIP (Dual In-line Package)
  • Essence: High-speed CMOS technology
  • Packaging/Quantity: Tube, 25 pieces per tube

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to Vcc
  • Output Voltage: 0V to Vcc
  • Operating Temperature: -40°C to +85°C
  • Propagation Delay: 9 ns (typical)
  • Quiescent Current: 4 µA (maximum)

Pin Configuration

The SN74HC08N has a total of 14 pins. The pin configuration is as follows:

__ __ 1 |1 \__/ 14| Vcc 2 |2 13| A1 3 |3 12| B1 4 |4 SN 11| Y1 5 |5 74 10| A2 6 |6 HC 9| B2 7 |7 08 8| Y2 |_________|

Functional Features

  • Quad 2-input AND gate with independent inputs and outputs.
  • High-speed operation due to the use of CMOS technology.
  • Wide operating voltage range allows compatibility with various systems.
  • Low power consumption in both active and standby modes.

Advantages

  • Compact and versatile logic gate solution.
  • Reliable performance in high-speed applications.
  • Low power consumption extends battery life in portable devices.
  • Easy integration into existing circuit designs.

Disadvantages

  • Limited number of inputs and outputs.
  • Not suitable for applications requiring complex logic functions.
  • Sensitivity to electrostatic discharge (ESD) requires proper handling precautions.

Working Principles

The SN74HC08N is a quad 2-input AND gate that performs logical AND operations on two input signals. It utilizes high-speed CMOS technology, which allows for fast switching times and low power consumption. The gate operates by comparing the logical states of its inputs and producing an output signal based on the AND function. The output is high only when both inputs are high; otherwise, it remains low.

Detailed Application Field Plans

The SN74HC08N can be used in various digital systems and electronic circuits where logical AND operations are required. Some common application fields include:

  1. Digital signal processing
  2. Microcontroller-based systems
  3. Data communication networks
  4. Industrial automation
  5. Robotics
  6. Automotive electronics

Detailed and Complete Alternative Models

  • SN74HC00N: Quad 2-input NAND gate
  • SN74HC02N: Quad 2-input NOR gate
  • SN74HC32N: Quad 2-input OR gate
  • SN74HC86N: Quad 2-input XOR gate

These alternative models provide similar functionality to the SN74HC08N but with different logical operations.

In conclusion, the SN74HC08N is a versatile logic gate integrated circuit that offers high-speed operation, low power consumption, and compatibility with various systems. Its compact package and ease of integration make it a popular choice in digital systems and electronic circuits. However, its limited number of inputs and outputs may restrict its use in complex logic applications. Proper handling precautions should be taken due to its sensitivity to electrostatic discharge.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74HC08N trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of SN74HC08N in technical solutions:

  1. Q: What is SN74HC08N? A: SN74HC08N is a quad 2-input AND gate integrated circuit (IC) that is commonly used in digital logic circuits.

  2. Q: What is the voltage supply range for SN74HC08N? A: The voltage supply range for SN74HC08N is typically between 2V and 6V.

  3. Q: What is the maximum operating frequency of SN74HC08N? A: The maximum operating frequency of SN74HC08N is typically around 50 MHz.

  4. Q: How many AND gates are there in SN74HC08N? A: SN74HC08N contains four independent AND gates, each with two inputs.

  5. Q: Can SN74HC08N be used for level shifting? A: Yes, SN74HC08N can be used for level shifting as it supports both TTL and CMOS logic levels.

  6. Q: What is the output current capability of SN74HC08N? A: The output current capability of SN74HC08N is typically around 4 mA.

  7. Q: Is SN74HC08N compatible with other logic families? A: SN74HC08N is compatible with other CMOS logic families, but it may require level translation for compatibility with TTL logic.

  8. Q: Can SN74HC08N be used in high-speed applications? A: While SN74HC08N has a relatively high operating frequency, it may not be suitable for very high-speed applications due to propagation delays.

  9. Q: What is the power consumption of SN74HC08N? A: The power consumption of SN74HC08N is relatively low, making it suitable for battery-powered applications.

  10. Q: Can SN74HC08N be used in both digital and analog circuits? A: SN74HC08N is primarily designed for digital logic applications and may not be suitable for analog circuits due to its limited voltage range and noise characteristics.

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